National Museum of Nuclear Science & History
Bruce Whittaker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph Hirschfelder was an American physicist. He held doctorates in physics and chemistry from Princeton University.
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.
Lassila worked in the 100 B and D Areas at Hanford during the Manhattan Project.