BURT!

Not every sound effect in mid-seventies FFs was "FOOM!", however. Here's one of the other...more unusual...sound effects in Fantastic Four #137:

Panel from Fantastic Four #137 (August 1973), written by Roy Thomas and Gerry Conway, art by John Buscema, Joe Sinnott and Glynis Wein, lettering by Artie Simek


Only a few months before this issue, actor, tough guy, and shag rug Burt Reynolds appeared nude in Cosmopolitan magazine. So let's put that Artie Simek-designed sound effect to good use, shall we?:

Artie Simek: saving us from Burt Reynolds since 1973.