Erwin C. Piper

Dorothy Dunaway

Dorothy Dunaway was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. V. Lawson Jr.

Walter M. Longfelt

Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Hood Worthington

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