Sub-Mariner Comics #41

41

"Bird of Prey!", et al

August 1955

Young Namor destroys a Nazi plane

marvel.com

reprinted in

* Giant-Size Defenders #1 ("Bird..." only) "The Way They Were!", reprint July 1974 (7/1974) Clea shows Valkyrie flashbacks of the Hulk, Namor, and Dr. Strange