National Museum of Nuclear Science & History
Frederick Rich worked for the Union Carbide & Carbon Corporation.
Lobel worked in the 200 W Area at Hanford during the Manhattan Project.
J. J. Mulligan served in the 390th Air Service Group.
Frank J. Schnettler was an American metallurgist who studied the properties of plutonium at Los Alamos.
Leslie Ritner was a member of the Special Engineer Detachment at Los Alamos. He was among the first engineers sent to Los Alamos from Camp Claiborne, Louisiana in late January 1944, serving for two years before being discharged in the spring of 1946.
