Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

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

Laura A. Marshall

Chicago, IL

Laura A. Marshall was a laboratory technician in the Health Division at the University of Chicago Met Lab.

Ralph E. Miller

K-25 Plant

Attended Evansville College.

Dorothy L. Isgett

Oak Ridge, TN

Dorothy Isgett was a civilian worker at Oak Ridge Tennessee from 1943 to 1946. 

Frederick Reines

Los Alamos, NM

Frederick Reines (1918-1998) was an American physicist. Reines received his Ph.D. in physics in 1944 from New York University.