National Museum of Nuclear Science & History
Lomax worked in the 200 E Area at Hanford during the Manhattan Project.
Julia Mangan worked for the A. S. Schulman Electric Company.
Donald Francis Mastick was an American chemist who worked at Los Alamos and on Tinian as part of Project Alberta.
L. A. Riden worked for the Tennessee Eastman Corporation at the Y-12 Plant.