National Museum of Nuclear Science & History
Marion Van Gemert was born in Wisconsin. She received her bachelor’s degree in home economics from Stout State College.
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
William Spindel was a member of the Special Engineer Detachments at Oak Ridge and Los Alamos. Spindel worked in a group that helped make coatings for the implosion bomb.
Robert E. Benbrook served in the 393rd Bombardment Squadron.
