Iron Man gets his new, modern-looking red and gold armor designed by Steve Ditko.
Mister Doll was originally named Mister Pain, a change noticeable in the lettering and confirmed in Essential Iron Man (Marvel, 2000 series) #1. It was presumably changed to meet the restrictions of the Comics Code. (Note added by Haydn via the GCD Error Tracker.)
Job number revealed on original art. Info per Nick Caputo.
Text story with illustration.
This is a retelling of "The Man Who Fell!" drawn by Paul Reinman in Strange Tales (Marvel, 1951 series) #85 (June 1961).