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National Museum of Nuclear Science & History

Mac Bielecki

EngineerK-25 Plant

Oak Ridge, TN
EngineerManhattan Project VeteranMilitary VeteranSpecial Engineer Detachment
Oak Ridge, K-25

Attended New York University.

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John E. Mikkali

X-10 Graphite Reactor

Attended the University of Minnesota.

George Cowan

Los Alamos, NM

George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.

Ina Cooper

Oak Ridge, TN

Ina Irene Cooper worked on the Manhattan Project for Union Carbide and Carbon Company and for Ford, Bacon, and Davis in Oak Ridge, TN, in 1944-45.

Howard Belgorod

Los Alamos, NM

Howard H. Belgorod, D.D.S., was born in Manhattan on January 11, 1915. He was the second son of Harry and Minnie Belgorod.