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John B. Macha
Technician 5th Grade
Los Alamos, NM
Manhattan Project Veteran
Military Veteran
Provisional Engineer Detachment
Related Profiles
J. P. Langan
Hanford, WA
James F. Holmes
Tinian Island
James F. Holmes served in the 390th Air Service Group.
Byron C. Johnson
Hanford, WA
Walter P. Roach
Los Alamos, NM
