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National Museum of Nuclear Science & History

B. R. Longwell served in the 390th Air Service Group. 

Related Profiles

R.A. Nederhood

Research & Development/300 Area

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

Irma Van Gilde

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Irma Van Gilde worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Malvena Gilman

Chicago, IL

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

Alan U. Seybolt

Los Alamos, NM

Alan Upson Seybolt was a metallurgist who worked at Los Alamos during the Manhattan Project. Seybolt married Dorothea “Dot” Hoover Seybolt, and the couple had two sons.