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National Museum of Nuclear Science & History

Related Profiles

John Arnold

Oak Ridge, TN

John Arnold joined the Manhattan Project in 1943 when the MED tasked his employer, the Kellogg Corporation, with developing a special barrier for the gaseous diffusion plant in Oak Ridge.

Margaret Hayes

Research & Development/300 Area

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

Charles E. Mallon

K-25 Plant

Charles Mallon worked for the Kellex Corporation at the K-25 Plant.

H. Hoessly

Oak Ridge, TN

H. Hoessly worked for the Roane-Anderson Company.