National Museum of Nuclear Science & History
Marilyn Williams was a staff worker at Los Alamos during the Manhattan Project.
E. J. Swatba served in the 390th Air Service Group.
Helen Addison worked for the Roane-Anderson Company.
Donald Flanders was an American mathematician who worked on the Manhattan Project at Los Alamos. Flanders was a group leader in the Theoretical Division headed by Hans Bethe.