National Museum of Nuclear Science & History
Barrett worked for Stone and Webster Engineering Corporation.
Betty Mokstad was a laboratory technician in the Chemistry Division at the University of Chicago Met Lab.
Sarahlea Peddicord served in the Women’s Army Corps at Los Alamos during the Manhattan Project.
H. S. McCright served in the 390th Air Service Group.
H. M. Kolodkin worked for the Roane-Anderson Company.