Captain Marvel [Captain Marvel Adventures] #21
In "Hidden Values," Captain Marvel brings his revolutionary atomic airplane motor to the Ajax Aircraft Company for testing, only to find his invention threatened by a rival's sabotage. Written by Otto Binder and illustrated by Pete Costanza, this classic tale showcases the hero’s ingenuity and the quiet courage behind his greatest creations. The cover, a striking piece by C. C. Beck, captures the moment of tension with bold, dynamic lines.
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Captain Marvel invents an atomic airplane motor and takes it to the Ajax Aircraft Company for testing, but the president of a rival company sabotages the test and steals the plans.
Plot details indexed by the Grand Comics Database (CC BY-SA).