Tales of Suspense (1959) 74-A

"If This Guilt Be Mine..!" featuring the Invincible Iron Man by Lee and Austin/Michaels. 12 pages.
Iron Man, having rescued the critically injured Happy Hogan from the clutches of the Black Knight, lays exhausted an vulnerable in the Black Knight's castle. He manages to signal Pepper, who retrieves him and gets him back to his own secret lab. Senator Byrd announces that Stark must turn over Iron Man's identity and armor technology to the government for the good of the Nation. Meanwhile, doctors working to save Happy's life treat him with the experimental cobalt-powered Enervator Ray, but the treatment changes Happy into the Freak.
First appearance of the Freak.
Reprinted in Marvel Super-Heroes (Vol 2) #28.

"The Final Sleep" featuring Captain America by Lee and Kirby/Tuska. 10 pages.
Twenty years ago, the Red Skull formulated a plan to avenge the Third Reich, and now it has finally commenced. The Three Sleepers have awakened and found each other, joining together to form a single mechanism that could split the world asunder. Cap must race to stop the menace before the Red Skull's plan reaches fruition.