National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
William (W.) Gregory Marley was a British physicist and photography expert, who was part of the British Mission to Los Alamos during the Manhattan Project.
Lindgren worked in the 300 Area at Hanford during the Manhattan Project.
Erika Staub was a staff worker at Los Alamos during the Manhattan Project.