Tales to Astonish #60
When Henry learns that an old buddy has been captured behind the Iron Curtain, he heads off to East Berlin to mount a rescue; Using both the powers of Giant-Man and Ant-Man Hank rescues Lee and destroys the ray the reds are using to create hyper-intelligent gorillas. Bruce creates an indestructible robot which is able to withstand the power of a nuclear blast but the stress of completing it on schedule causes him to transform into the Hulk and he leaves this massive weapon of awesome power unattended; So of course, a foreign spy who has been hanging around gamma base looking for just such an opportunity jumps into the robot and takes off.
Printed: Oct 1964
Writers: Stan Lee and Larry Lieber
Art: Dick Ayers, Steve Ditko, and George Roussos [as G.Bell]
Cover: Jack Kirby and Sol Brodsky