National Museum of Nuclear Science & History
Barbara Brennan Joanides arrived in Los Alamos in May of 1945 with her husband who worked on the project.
M. M. Marshall worked for the Roane-Anderson Company.
Seymour Bernstein (1923-2015) was an American chemical engineer who worked on the Manhattan Project. He was a member of the Special Engineer Detachment at Oak Ridge and worked as a laboratory supervisor at the K-25 Plant.
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.