Also among the Golden Age heroes Rick recalled in Avengers #92 (September 1971) was this one (towards the lower right side of the panel):
Who I can only guess represents Jethro Dumont, once better known as The Green Lama.
The character started out in pulp magazine stories
And then later appeared in comic books, such as his self-titled series published by Spark Publications beginning in 1944.
The Green Lama, too, has since appeared in AC Comics books like FemForce and in Dynamite's Project Superpowers.