Opal MacDonald

StenographerChicago, IL

Manhattan Project VeteranProject Worker/Staff

Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

David Greenglass

Los Alamos, NM

David Greenglass (1922-2014) was a machinist and member of the Special Engineer Detachment who engaged in espionage activities for the Soviet Union at Los Alamos during the Manhattan Project.

D. G. Graham

Y-12 Plant

D. G. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C. J. McGruder

Oak Ridge, TN

McGruder worked for Stone and Webster Engineering Corporation.

Otis Carroll

Los Alamos, NM