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

John Garrett

Henry Robert Barwick

Henry Barwick worked as a plumber, pipefitter, and steamfitter during the building of the Y-12 plant at Oak Ridge.

V. F. Twichell

T-Plant/200 Areas

Twichell worked at 200 West Area at Hanford during the Manhattan Project.

E. H. Miller

Research & Development/300 Area

Miller worked at the 300 Area at Hanford during the Manhattan Project.