Secrets of the Unknown #68

Credits

Script

Joe Gill, Carl Wessler, Stan Lee

Pencils

Steve Ditko, Ed Winiarski, John Severin, Joe Orlando, Mac L. Pakula, Al Williamson, Ruben Moreira

Inks

Steve Ditko, Ed Winiarski, John Severin, Joe Orlando, Mac L. Pakula, Ralph Mayo, Ruben Moreira

Letters

John Duffy

Illustration

Gene Colan

Original editor

Stan Lee

Reprint editor

Alan Class

Characters

• Allen Adam
• Captain Atom

Reprinted from

• Uncanny Tales #41
• Space Adventures #33
• The Amazing Spider-Man #3
• Strange Suspense Stories #75
• Journey into Unknown Worlds #59
• Space Adventures #24
• Space Adventures #34
• Space Adventures #36
• Mystic #57

Reprinted in

• Secrets of the Unknown #137