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

H. S. Harris

Harris worked for Stone and Webster Engineering Corporation.

David McDonald

T-Plant/200 Areas

McDonald worked in the 200 West Area at Hanford during the Manhattan Project.

Margaret Caldes

Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.

Roger I. Harris