National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
L. C. French served in the 390th Air Service Group.
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.
Lillie May Porter was laboratory assistant in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.
