Gordon MacBeth

Margaret H. Rand

Margaret Rand was a research assistant in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Margaret Wickersham

Margaret “Marge” (Hibner) Wickersham grew up in the Fairview area of Española, NM. During the Manhattan Project, she commuted by bus from Española to Los Alamos, where she worked as a maid and as a cashier in the commissary.

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Robert L. Alldredge