"When Superman Was King Kong!"
During a night at the movies, Clark Kent finds himself somehow exposed to Red Kryptonite. With this exposure he has become a literal "Super King Kong", where he can do nothing but act or speak like a great ape.
"Uncle Sam's Prize Prisoner!"
When a secret interview with a top scientist goes bad, Clark Kent finds himself under the protection of the U.S. Government. The reason for the protection stems from the possibility that he now may know the secret that the scientist was protecting.
Anderson, Roussos, Dorfman and Haney credits for this issue are all from the letters column of Superman (1939) #230.