National Museum of Nuclear Science & History
Easter worked in the United States Engineer District Office.
K. L. Phipps worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur Weisberg was a mechanical engineer with the Special Engineer Detachment assigned to the Metallurgical Lab at the University of Chicago.
Louis Bernard Werner was an American chemist. Werner received a B.S. from the University of Idaho, and was working on his doctorate at the Univeristy of Chicago at Berkeley when he was recruited to work on the Manhattan Project at the Chicago Met Lab.