Complex sentence: He was nominated for a Shazam Award in 1973, for Best Inker (Humor Division) and was among the winners of the Cartoon Art Museum's 2001 Sparky Award.
Split into simpler sentences: He was nominated for a Shazam Award in 1973, for Best Inker (Humor Division). Severin was among the winners of the Cartoon Art Museum's 2001 Sparky Award.