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John B. Macha
Technician 5th Grade
Los Alamos, NM
Manhattan Project Veteran
Military Veteran
Provisional Engineer Detachment
Related Profiles
Helen Vieira
Los Alamos, NM
D. B. Begley
Hanford, WA
Clifford E. Owrey
Los Alamos, NM
H. F. Delo
Oak Ridge, TN
H. F. Delo worked for the Edenfield Electric Company.
