John P. Healey (born March 7, 1922 in Baltimore, Maryland, United States) is an executive manager best known for his role in the redesign and manufacture of the command modules for the Apollo program after the catastrophic launch pad fire that took the lives of Command Pilot Virgil I. "Gus" Grissom, Senior Pilot Ed White and Pilot Roger B. Chaffee on January 27, 1967 (Apollo 1).