Born: 1915 January 9 in ?
Died: 1968 November 29 in ?
Biography: Mo Leff was the artist for the sports comic strip Joe Jinks, later renaming it Curly Kayoe. He became an assistant to Al Capp in early 1935. He later ghosted on Joe Palooka until Ham Fisher's death, after which he continued working on the strip under his own name.
Notes: To be confirmed against the Who's Who entry.