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National Museum of Nuclear Science & History

Related Profiles

H. H. Denny

Oak Ridge, TN

H. H. Denny worked for the H. K. Ferguson Company.

Bonnie Rogers

Oak Ridge, TN

Bonnie Pauline Hardwick Rogers worked at the Y-12 Plant, operating the machinery separating the uranium isotope U-235 from it's heavier counterpart U-238.

Celia M. Ryan

Los Alamos, NM

Celia Ryan was a staff worker at Los Alamos during the Manhattan Project.

Donald Engelkemeior

Chicago, IL

Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.