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The Best Old School Tupperware of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Old School Tupperware of 2023. Check our ranking below.

2,815 Reviews Scanned

Rank No. #1

Tupperware Heritage Collection 5 Bowls + 5 Lids (10 Piece) Food Storage Container Set in Vintage Colors - Dishwasher Safe & BPA Free

Set of five nesting bowls with the classic Tupperware sunburst lid design
Lock in freshness and flavor with Tupperware’s iconic quality and style
Signature Instant Seal lid avoids spills in refrigerator and on the go
Features an airtight lid that seals instantly with one press in the middle of the lid, and a ridge at the rim for a secure, comfortable grip
Sturdy material holds up use after use and wash after wash

Rank No. #2

EVERIE Food Container Lid Organizer Compatible with 12'' Deep Cabinets, GS01 (White)

Organize different sizes of container lids whose maximum diameter is 9''. Compatible with Tupperware container lids.
Adjustable Compartment Width - Thanks to 6 removable dividers, the organizer compartment is adjustable. The minimum width is 0.9''(2.4cm) for 2 standard lids.
Compact Size for Drawer or Cabinets - Product is 13.6'' wide by 10.8'' deep. Fits perfectly most of the drawers or cabinets
Inner size is 12.6'' wide by 9.8'' deep, outer size is 13.6" wide by 10.8" deep. It holds up to 26 square lids ( 6.5"x6.5") or round lids ( dia. 6.2"), or 62 square lids (4.5"x4.5"), or 52 round lids ( dia.5").
Built-In Handle makes it easy to carry

Rank No. #3

Tupperware Heritage Collection 7.6 Cup Cookie Canister - Vintage Light Pink Color, Dishwasher Safe & BPA Free Container - (1.8 L)

Airtight lid locks in freshness and flavor with Tupperware’s iconic quality and style
Signature Instant Seal opens easily and closes with a single press
Sturdy, dishwasher-safe material holds up use after use and wash after wash
Stacks neatly with identical Canisters for efficient storage

SaleRank No. #4

M MCIRCO 24-Piece Glass Food Storage Containers with Upgraded Snap Locking Lids,Glass Meal Prep Containers Set - Airtight Lunch Containers, Microwave, Oven, Freezer and Dishwasher

24-PIECE FOOD CONTAINER SET: 12 Containers with 12 lids with multiple sizes and shapes to fulfill your storage requirement. Package includes: 1 (35.5 oz), 1 (22 oz) 2 (12.5oz ) 1 (27 oz) 1 (17.6 oz) 2 (11.2 oz) 1 (32 oz) 1 (20.1 oz) 2 (13.5 oz) container with lids.
HIGH QUALITY BOROSILICATE GLASS:Our glass storage containers are made from high quality borosilicate glass, which is stronger than cheaper glass food storage containers, safely go straight from the refrigerator to the microwave or oven to the table.
AIRTIGHT SMART-LOCKING LIDS: MCIRCO Glass food storage containers use snap lock lids that comes with silicone seals to ensure your meal prep food will last much longer than normal plastic food storage containers. These lids are easy to use and will stop leaking. These lids will not break or slowly stop working.
FOOD GRADE & BPA FREE: Easy to use and easy to take care of, as it’ can be used in the microwave, freezer, dishwasher, and oven. Take off the lids before placing in dishwasher, oven and microwave for better maintenance.
CUSTOMER SATISFACTION: If you receive cracked products or you are not satisfied with our products, please feel free to contact our customer service. We will provide the best solution for you within 24 hours.

Rank No. #5

Tupperware 5 Cup Pick A Deli Pickle Keeper Container, Fuchsia Pink, 7.5-Inch (Original Version)

SaleRank No. #6

Joseph Joseph Nest Lock Plastic BPA Free Food Storage Container Set with Lockable Airtight Leakproof Lids, 10-Piece, Multi-Color

Easy-find, color-coded nesting food storage container set with lockable snap-together lids
Innovative space-saving design; access any size container or lid easily
All containers feature lockable, airtight, and leak-proof lids
All products in the nest lock range fit together so you can build your own collection to suit your needs
Set includes 1 of each: 8 fl. oz (1 cups), 18 fl. oz (2.2 cups), 37 fl. oz (4.6 cups), 63 fl. oz (7.7 cups), 101 fl. oz (12.5 cups). Dimensions of nested set: 7.75 x 9.5 x 6.5 inches. Containers and lids: freezer-safe and microwave-safe

Rank No. #7

[60 Pack, 2 Size] Food Storage Containers with Lids,16oz, 32oz Plastic Airtight Deli Food Containers w Spoons, Microwave Freezer Food Container, BPA-Free Dishwasher Leakproof Clear Takeout Meal Preps

♻ BULK PACK OF 50+ 20 SETS: Package with 2 sizes 50 Round Containers with lids &10 spoons & 10 mini fork. Convenient16oz x 25 sets + 32 oz x 25 sets Food Storage Containers. Lids are one size and fits all, so you don't have to worry about searching for the right lid. Excellent choice for packaging leftovers, pre-made foods and even raw ingredients.
♻ PREMIUM QUALITY BPA-FREE DELI CONTAINERS: Sturdy heavy-duty containers are made of high quality 100% food-grade BPA -free polypropylene. No Toxins. Clear can easily see what's inside. Durable for everyday use. Designed to withstand freezing temperatures for extended periods of time. Washer safe as Reusable containers. WARNING: Remove lid when used in the microwave.
♻ LEAK-PROOF & AIRTIGHT LIDS: Use as travel containers, lunch containers or soup containers and not have to worry about leaks or spills. The container lids are airtight locking lids that provide leakproof storage. These premium restaurant quality food containers stack neatly and made to withstand everyday wear and tear.
♻ MICROWAVE, FREEZER & DISHWASHER SAFE: Food containers with lids are microwave, freezer and (top rack) dishwasher safe. Excellent for catering, take-out, meal prep, saving leftovers, food storage, freezing soups or stock. These convenient containers have so more many uses including organizing small items around the home too.
♻ GREAT VALUE GUARANTEE: Get more for your money's worth with ZIZOTI Reusable Food Storage Containers in bulk. Our Deli Food Containers with Lids are premium quality, durable, lightweight, washable, reusable, disposable, and always backed by our 100% Satisfaction Guarantee.

Rank No. #8

36 PCS Food Storage Containers Large, (18 Stackable Plastic Containers with 18 Lids) - 100% Airtight & BPA-Free & Microwave, Dishwasher Safe Food Storage with Chalkboard Labels & Marker……

2.7 ~ 50 OZ - set of 36: You will get 18 food containers that have range of small to large size and 18 lids, and 3 pieces of Labels & 1 washable marker pen [Wet wipes is available]; Including 8 rectangular containers and 8 square containers and 2 round sauce containers
Stackable and Space saver: Storage containers with lids have a sequential stack and organizable design, nesting these containers in one another vertically. which enables your kitchen to be organized and frees up space for other treats in the pantry
Upgraded - 100% leak proof: Storage containers come with removable silicone rings and 4 hinge locking systems that easily be closed by adding little pressure than old version. Forming an airtight and watertight seal between container and lid. Never endure spilled soup or sauce dirty your lunch box again when you’re on move.
Microwave and dishwasher safe: [Tips] Please open and remove the lid while you microwave the food. And please do not directly heat food that has a lot of oil or sugar. We recommend that you place the lid on the top of the dishwasher to clean it instead of other places
More Durable & Easy to carry: The enhanced version of the snap will be more durable than the normal version and light weight than glass. Perfect for a variety of occasions & events: workers, students and trippers and more.

SaleRank No. #9

PrepNaturals Containers- 50 Pack of 25 Oz 100% BPA-free Plastic Food Containers with Lids- For Meal Preps and Storage- Dishwasher Safe- Food Storage Containers with Lids

All-rounder Deli Container- The PrepNaturals Deli Container Set is a complete set of food containers made from heavy-duty, 100% BPA-free plastic. No need to worry about your deli containers melting or leaking as they are freezer and microwave safe—14F to 230F (-10C to 110C). Our food storage containers are sturdy and solid with a snug and air-tight lid that will keep your food fresh all day long!
Perfect for Meal Preps- Make meal preps convenient and enjoyable with these top-quality deli containers with lids. After cooking and chopping all your ingredients store them in these trusty food-grade plastic food containers with lids. Perfect for storing food in your pantry or fridge, our containers are also great for people on the go! Keep your veggies and meat fresh and fully sealed and ready-to-go with PrepNaturals' air-tight deli container!
Better for the Planet- Lessen your waste consumption with PrepNaturals' 50 Pack Deli Containers. No need to worry about food stains, these multi-purpose deli food storage containers with lids are super easy to clean. After use, simply pop them into the dishwasher and they'll be good as new! This reusable food storage container is perfect for families who are always on the go! It's microwave safe, dishwasher safe, and can be used over and over again.
Multipurpose Organizer- Looking for other things to store in our super sturdy deli containers? Great idea! They’re also great for storing non-food items like office supplies, hardware, and more! Our containers are the perfect size for keeping food and other household items spick and span. You can easily sort through your items with these 25 oz clear containers. Perfect for any type of organization, this set of 50 plastic containers are an absolute must-have!
PrepNaturals' Promise- Want to return or exchange an item? At PrepNaturals, we strive to bring top-quality services to our customers because your satisfaction is important to us. If you have questions or concerns about your recent purchase, do not hesitate to contact our customer service through Amazon. We will get back to you within 24 hours!

SaleRank No. #10

32 PCS Food Storage Containers with Airtight Lid(16 Stackable Plastic Containers with 16 Lids), 100% Leakproof & BPA-Free Container Sets with Lids for Kitchen Organization, Meal-Prep Lunch Containers

【BPA FREE - MICROWAVE & DISHWASHER SAFE】-For the health of you and your family, WeeProp food storage uses upgraded healthy materials that are superior to market. WeeProp food containers are refrigerator, freezer, and microwave-safe. [Tips] Please open and remove the lid while you microwave the food.
【KEEP YOUR FRESH LONGER】-Airtight 4-side locking lid ensures they're 100% leakproof and protect your food from pests, and moisture. Removable silicone rings and 4 hinge locking systems can easily be closed with little pressure. Nestable design for easy storage.
【SET OF 32 PIECES】-Our container sets comes with 16 containers and 16 lids of varied sizes.- (2) 33.8oz rectangular container; (2) 16.9oz rectangular containers; (2) 8.1oz rectangular containers; (1) 40.6oz square container and (1) 40.6oz round container;(1) 23.7oz square container and (1) 23.7oz round container;(1) 13.5oz square container and (1) 13.5oz round container;(1) 5.7oz square container and (1) 6.1oz round container;(1) 2.7oz square container and (1) 2.7oz round container.
【MEAL PREP, STORAGE & SERVING】-These food storage containers can easily store in the fridge, making it easy to prepare healthy meals, heat them up at work, and stay ahead of a busy schedule.
【DURABLE AND LIGHT-WEIGHT】- Made from strong and solid PP (polypropylene) plastic material, The enhanced version of the snap will be more durable than the normal version and lightweight than glass.

Rank No. #11

Servalier 2 pc. bowl set

Tupperware Classic Servalier Bowl Set of 2
8 Cups, 1.9 L Capacities
Accordion Seals - Push in the Middle for a Liquid & Air-Tight Seal
Nests for Compact Storage/Stacking for Space Utilization
Dishwasher Safe

SaleRank No. #12

fullstar 50-piece Food storage Containers Set with Lids, Plastic Leak-Proof BPA-Free Containers for Kitchen Organization, Meal Prep, Lunch Containers (Includes Labels & Pen)

No more spills - Leakproof 4-hinge locking system forms an airtight, watertight seal between container and lid. You can carry soups and sauces in your bag without worrying about spills.
Versatile and long-lasting - Fullstar Containers are refrigerator, freezer, microwave safe (base only, NOT lid, under 5 min, under 700 Watt,*for at least half-full container). Plus these containers are stain-resistant and dishwasher safe, making cleaning a breeze.
Perfect for portion sizing - designed with you in mind. This 50 piece set includes 24 containers with 24 lids Food Storage Containers, sticky labels and a chalk pen are great for kitchen & pantry organization and storage.
Your well-being is our priority - The plastic contains no BPA, phthalates or other toxins, guaranteeing fresh and healthy meals for your family.
Customer service - Please, if you have any questions or issues regarding the Fullstar plastic containers set please do not hesitate to send the seller a message through Amazon we will respond within 24 hours.

SaleRank No. #13

32 Piece Food Storage Containers Set with Easy Snap Lids (16 Lids + 16 Containers) - Airtight Plastic Containers for Pantry & Kitchen Organization - BPA-Free with Free Labels & Marker

Top Notch Kitchen Organization - This 32 piece set includes 16 food containers with 16 lids along with reusable labels and marker.These space-saving and efficient pantry organizers will keep cabinets, freezer, refrigerator and kitchen organized while adding to the decor.
Size Variety - These air tight containers come in a wide variety of shapes and sizes for all your storage needs. Includes (3) 35oz rectangular container [4.4 cups]; (3) 30oz rectangular containers [3.8 cups]; (3) 25oz round containers [3.1 cups]; (3) 19oz rectangular containers [2.4 cups] and (4) 12oz rectangular containers [1.5 cups]
Prolonged Freshness - The 4-hinge locking system of these plastic food containers with lids airtight forms a seal to ensure freshness, no foul odor and keep things leakproof. These fridge storage containers are perfect for storing leftovers and enjoy them later on with your family
Microwave & Dishwasher Safe - These stackable food containers will save space and enhance your food storage experience. They can be easily carried for taking lunch to the office, school or travel. These containers for food are also stain resistant, easy to clean and are dishwasher friendly
Resourceful - We know you will love our clear food storage containers. As pioneers of pantry organization and kitchen storage products, we designed this product to assist you in your daily life. Our storage containers are ideal for fruits, vegetables, cooked meals, dry food and even gravies

Rank No. #14

Rubbermaid 50-Piece Food Storage Containers with Lids for Lunch, Meal Prep, and Leftovers, Dishwasher Safe, Teal Splash

Divided Rubbermaid food storage containers are designed for a variety of foods, including entrées, sandwiches, sides, and snacks
Divided snack containers and entrée containers help keep food separated, so they're perfect meal prep containers
These Rubbermaid containers feature a QuikClik Seal—the lid audibly clicks to the base, so you know it's sealed tightly
Colorful bases make containers easy to spot in a crowded fridge; clear lids allow you to see what's inside
Ridged lid allow containers to easily stack in the fridge and cabinet

SaleRank No. #15

Happiness Is Baking: Cakes, Pies, Tarts, Muffins, Brownies, Cookies: Favorite Desserts from the Queen of Cake

Hardcover Book
Heatter, Maida (Author)
English (Publication Language)
288 Pages - 04/16/2019 (Publication Date) - Voracious (Publisher)

Rank No. #16

34 PCS Food Storage Containers Set with Airtight Lids (17 Lids &17 Containers) - BPA-Free Plastic Food Container for Kitchen Storage Organization, Fruit Meal-prep Containers with Labels & Marker

🍓BPA-free & Microwave Dishwasher Safe Kitchen Organization- Using upgraded food-grade materials, our food storage containers are BPA-free and totally safe for your health. And this container set is refrigerator, freezer, microwave and dishwasher safe. (Please remove the lid before put it in microwave)
🍒Various Shapes & Sizes Meal-Prep Containers- You'll get 17-piece airtight food storage containers in three shapes and multi sizes. Rectangular Container: 1X (50 OZ), 1 X (34 OZ), 2 X (17 OZ), 2 X (8 OZ), 1 X (4 OZ), round containers: 1 X (40 OZ), 1 X (23 OZ), 1 X (13 OZ), 1 X (6 OZ), 1 X (2.7 OZ), Square containers: 1 X 1.2L(40 OZ), 1 X 0.7L(23 OZ), 1 X 0.4L(13 OZ), 1 X 0.2L(6 OZ), 1 X 0.08L(2.7 OZ)
🍬Upgraded Design Containers for Food- This food storage containers with lids adopt upgraded design in every details: the thickened lock is designed with rounded edges,more ergonomic, easy to open and close for use; Heightened bottom is wear-resistant, non-slip, and safe; Stackable & Nested design helps to save a lot of space; Lightweight - easy to carry out, perfect for all kinds of bags
🌽Excellent Air Tightness - With food grade silicone ring,this airtight food storage is totally leak proof. Keeps food dry, fresh,nutrition,and delicious for longer. Delicious soup can be contained easily as well. Store each food individually in an airtight container, say goodbye to refrigerator odors
🍍Multifunctional - The large containers can be used to store fruits, vegetables, salads, grains, meat, meal, pasta, soup, candies, etc., and the small containers can be used to store salt, sugar, ketchup, hot sauce, pepper sauce and other seasonings. Meet all the family's food storage needs. Also suitable for outdoor, picnic, barbecue and other scenes.

Rank No. #17

FlowFly Kids Lunch box Insulated Soft Bag Mini Cooler Back to School Thermal Meal Tote Kit for Girls, Boys, Astronaut

✿ Material:The FlowFly reusable Lunch Bag is made of the highly durable 600D Polyester,food safe PEVA lining and sturdy zippers.
✿ Good Use:Premium fabric construction makes this small lunch pail durable and easy to clean. With ice pack,insulation helps retain hot and cold temperatures whole day to improve food quality, freshness and taste,keep the meal healthy.It is moisture resistant,quick and simple Organization,perfect for Age3+ kids and On-The-Go Parents.
✿ Travel-friendly design – Each portable,compact, lightweight lunch pail can hold a good-sized container with plenty of room for snacks, utensils and juice boxes. Features include a zippered front pocket for hiding a surprise dessert or fun note, a handy inner mesh pouch perfect for napkins and utensils,you could secure water bottles or ice packs in the box.
✿ Spacious Design – Measures L: 10.6 x W: 4.33 x H: 7.7 inches. You’ll find it super spacious and will have no problem fitting your meat and milk inside,Go ahead, pack that extra treat! This FlowFly lunch pouch suit to children adult, men, women,work,office,beach.It is suitable for fitting into backpack .
✿ Customer Satisfaction – PVC, BPA and Phthalate-free makes this an eco-friendly option with an unmatched quality and a reliable replacement for service you can trust

Rank No. #18

YUESING [30 Pack Plastic Reusable Food Storage Containers with Lids Square Bento Box Lunch Meal Prep Container for Food Salad BPA Free Microwaveable Dishwasher Safe (34oz Freezer Container for Food)

♨🍱❄𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐚𝐥 𝐅𝐨𝐨𝐝 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫 𝐒𝐞𝐭 : Using these food storage boxes can effectively keep food dry and hygienic, which is very suitable for storage and preservation. Our lids are also leak-proof to protect your food from overflowing. It is very convenient for home preservation or for carrying out
♨🍱❄𝐄𝐚𝐬𝐲 𝐭𝐨 𝐃𝐢𝐬𝐭𝐢𝐧𝐠𝐮𝐢𝐬𝐡 : Our food container set contains a total of 5 colors, you can distinguish according to food classification and color preference, and there are 3 different sizes for you to choose from, to meet different needs, the set is also equipped with labels to record food Kind and Date
♨🍱❄𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐭 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 : These stackable food storage containers are super convenient, take up very little space when stacked when not in use, and can fit in cupboards and pantries as well as dishwashers
♨🍱❄𝐄𝐚𝐬𝐲 𝐭𝐨 𝐂𝐥𝐞𝐚𝐧 𝐚𝐧𝐝 𝐑𝐞𝐜𝐲𝐜𝐥𝐞 : Our products are very easy to clean, whether it is hand wash or dishwasher cleaning, our products will not be deformed and damaged, and can be recycled and reused all the time
♨🍱❄𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐚𝐧𝐝 𝐒𝐚𝐟𝐞𝐭𝐲: Our products are made of high-quality, heat-resistant, shatter-resistant, food-safe PP plastic, 100% BPA-free, suitable for both adults and babies

Rank No. #19

Plain Metal Dome Lunch Box - Silver

Blank light-duty plain metal dome shaped lunch box made primarily for customization - birthday parties, company events, and promotions
Easy to customize with professional screen printing and at home by painting, putting on stickers, and magnets will stick to this lunch box
Perfect blank canvas for creative work
Used by Martha Stewart for her Father's Day custom gift packaging
Measures about 10 inches wide, 7 inches tall, and 4.5 inches deep

SaleRank No. #20

Tupperware Brand Impressions 6-Piece Classic Bowl Set (3 Bowls + 3 Lids) - Dishwasher Safe & BPA Free - Airtight, Leak-Proof Food Storage Containers for Fridge & Pantry

Last update on 2023-08-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Old School Tupperware?

Do you get stressed out thinking about shopping for a great Old School Tupperware? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Old School Tupperware, which is why we have assembled a comprehensive list of the greatest Old School Tupperware available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Old School Tupperware that you consider buying. Your questions might include the following:

Is it worth buying an Old School Tupperware?
What benefits are there with buying an Old School Tupperware?
What factors deserve consideration when shopping for an effective Old School Tupperware?
Why is it crucial to invest in any Old School Tupperware, much less the best one?
Which Old School Tupperware are good in the current market?
Where can you find information like this about Old School Tupperware?

We’re convinced that you likely have far more questions than just these regarding Old School Tupperware, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Old School Tupperware, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Old School Tupperware. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Old School Tupperware buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Old School Tupperware currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Old School Tupperware has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Old School Tupperware?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Old School Tupperware.
Customer Ratings: Number ratings grade Old School Tupperware objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Old School Tupperware.
Product Quality: You don’t always get what you pay for with an Old School Tupperware, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Old School Tupperware is should be an indication of how long it will work out for you.

We always remember that maintaining Old School Tupperware information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Old School Tupperware is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: How much does a vintage Tupperware set cost?

A: The older products have brighter colors which can be fun to collect, and a 4-piece, vintage set goes for $25, so you could add a nice pop of (functional!) color to your kitchen for a reasonable price.

Q: When did Tupperware start making polyethylene containers?

A: The life of the American frontier may be a century removed from modern methods and habits, but one of its phases has been adapted to successful merchandising of a postwar product. Earl Tupper, a pioneer in the polyethylene industry, began making plastic housewares in 1938.

Q: What can you store in a tupperware container?

A: Tupperware containers lock in all kinds of freshness with the famous Tupperware Seal. The Tupperware set shown here is a perfect way to fix a salad, store a salad, serve a salad. You have everything you need to help keep garden freshness in tomatoes, lettuce and cucumbers, from the produce market to the dinner table.

Q: When did Earl Tupper invent Tupperware lids?

A: Created by Earl Tupper in 1942 ( Welcome Ware) before adding lids and its famous, patented seal later in 1946, he actually got his start, several years earlier, experimenting with polyethylene injection-molding while working for a company that crafted plastic pieces for WWII radars.