National Museum of Nuclear Science & History
Grover Thompson worked for the United States Engineer District Office.
Nellie Jennings was a laboratory assistant at the Metallurgical Laboratory at the University of Chicago during the Manhattan Project.
Robert Rathbun Wilson (1914-2000) was an American physicist who also worked as a sculptor and architect.
James R. Chapman was an engineer working for Stone & Webster when he was recruited to work on the Manhattan Project.
Romero was a staff member at Los Alamos during the Manhattan Project.