【How-to】When was playdoh invented - Howto.org

In 1956, Joseph McVicker and his uncle, Noah McVicker, created the Rainbow Crafts Company, Inc. The sole purpose of this company was to manufacture and sell Play-Doh. Originally Play-Doh came in 1.5 pound boxes and was an off-white color. The company also quickly offered red, yellow, and blue Play-Doh in gallon cans.