Inexpensive 12-Inch Stainless-Steel Skillets
What We Learned
In 1967, metallurgist John Ulam patented a game-changing discovery. The Pennsylvania native created an innovative method of heating and rolling sheets of steel and aluminum together to form a single strong sheet, with no adhesive. Ulam sold his “clad” metal technology to the aircraft industry and even to the United States Mint; look at the edges of quarters and dimes and you’ll see ...