Endotherm is a fictional character appearing in American comic books published by Marvel Comics. The character first appeared in Iron Man #136 (July 1980).[1]
Tom Wilkins worked as a security chief at Stark Industries for 30 years until he became Endotherm and tries to kill Tony Stark.[2]
. Jeff Rovin . . Facts on File . 1987 . New York . 0-8160-1356-X . 120–121. https://archive.org/details/encyclopediaofsu0000rovi_h5r9/page/120/mode/2up