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

J. J. Fritz

J. J. Fritz worked for the Union Carbide & Carbon Corporation.

J. R. Clark

Thomas E. Haynes

R. C. Knox

R. C. Knox worked for the Tennessee Eastman Corporation at the Y-12 Plant.