E. Joseph Cossman

Eli Joseph Cossman was an American inventor, businessman, entrepreneur and author. With Milton Levine, Cossman was the co-creator of the ant farm and spud gun toys. He also made millions of dollars selling various novelties and conducting sales seminars.

Career

Cossman started the Los Angeles-based Cossman & Levine Inc. with his brother-in-law Milton Levine in 1946. In 1965, Levine bought out Cossman, renamed the company Uncle Milton Industries and packaged the product as Uncle Milton's Ant farm.
A 1989 article in the Chicago Tribune called him the "King of the Thingamajig".