National Museum of Nuclear Science & History
Martens worked in the 200 West Area at Hanford during the Manhattan Project.
Delbert Johnson was a mechanical engineer with the Special Engineer Detachment (SED) at Los Alamos. Johnson worked under 1st Lieutenant Howard C.
R. H. Whitehead served in the 509th Headquarters.
Bernard Sesko served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
