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National Museum of Nuclear Science & History

Related Profiles

E. R. Towner

Hanford, WA

Frederick D. Kopka

Tinian Island

Frederick D. Kopka served in the 1027th Air Material Squadron. 

Herbert G. “Mac” MacPherson

Chicago, IL

Herbert G. “Mac” MacPherson (1911-1993) was an American nuclear engineer. MacPherson’s expertise on graphite made him a valuable consultant for the Manhattan Project.

Robert A. Jedeiken

K-25 Plant

Attended New York University.