National Museum of Nuclear Science & History
V. J. Johnson worked for the Union Carbide & Carbon Corporation.
Loyal E. Betts served in the 1st Ordnance Squadron.
David Nicodemus (1916-1999) was an American physicist. Nicodemus worked at Los Alamos during the Manhattan Project and witnessed the Trinity Test.
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.