- Brownie Wise, creator of the Tupperware party, is made Vice President of Marketing for Tupperware Parties Inc.
- Earl Tupper patents the “Tupper Seal,” the airtight, leak-proof seal that gave Tupperware the ability to keep leftovers fresher, longer!
- Earl Tupper sells the company to Rexall Drugs Corporation, now Dart Industries.
![1950s](http://www.tupperwarebrands.com/cdn/shop/articles/Timeline2.png?v=1683633880&width=1100)