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Calvin G. Hadley
Private
Los Alamos, NM
Manhattan Project Veteran
Military Veteran
Provisional Engineer Detachment
Related Profiles
Walter Prince
Los Alamos, NM
Frank K. Mytinger
Los Alamos, NM
John F. Cassidy
Los Alamos, NM
H. R. Chapman
Oak Ridge, TN
H. R. Chapman worked for the H. K. Ferguson Company.
