National Museum of Nuclear Science & History
M. K. Walsh worked for the Roane-Anderson Company.
Lionel Ames is an Army and Manhattan Project veteran, who worked at Los Alamos. His is also the brother of Maurice Shapiro, who was a Los Alamos scientist.
H. R. Chapman worked for the H. K. Ferguson Company.
Kitson worked in the 300 Area at Hanford during the Manhattan Project.