Joseph Barbera and Hanna worked alongside animator Tex Avery, who had created Daffy Duck and Bugs Bunny for Warner Bros. and directed "Droopy" cartoons at MGM. In 1940, Hanna and Barbera jointly directed "Puss Gets the Boot", which was nominated for an Academy Award for Best (Cartoon) Short Subject. The studio wanted a diversified cartoon portfolio, so despite the success of "Puss Gets the Boot", Barbera and Hanna's supervisor, Fred Quimby, did not want to produce more cat and mouse cartoons believing that there were already enough cartoons of those in existence. Surprised by the success of "Puss Gets the Boot", Barbera
Daffy Duck again to be rounder and less elastic. The studio also instilled some of Bugs Bunny's savvy into the duck, making him as brilliant with his mouth as he was with his battiness. Daffy was teamed up with Porky Pig; the duck's one-time rival became his straight man. Arthur Davis, who directed Warner Bros. cartoon shorts for a few years in the late 1940s until upper management decreed there should be only three units (McKimson, Friz Freleng, and Jones), presented a Daffy similar to McKimson's. McKimson is noted as the last of the three units to make his Daffy uniform with