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.
Arthur Robert Sayer was a physicist. He had a doctorate from Harvard in Astronomy, and worked on the Manhattan Project at Los Alamos.
Christiansen worked at the 100-B Area at Hanford during the Manhattan Project.
John E. Fisher served in the 320th Troop Carrier Squadron.