Notes: From 1941 to 1943, most assistants worked freelance for the studio. From 1947 to 1956, the studio became a legal partnership, resulting the hiring of mostly freelancers.
Employer of - George Roussos (b. 1920) Notes: Roussos did background work for the studio on the feature Captain America during 1941. Then he did freelance pencil and ink work for the studio, from circa 1950 to 1954.
Employer of - Marvin Stein (b. 1925) Notes: Stein did pencil and ink work for the studio circa 1950 to circa 1954 and perhaps earlier than 1950.