National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
J. J. De Groot worked for the J.A. Jones Construction Company.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Mildred Wagoner worked for the Roane-Anderson Company.
Clyde Stanley Shields was born on December 28, 1918 in Wichita, Kansas. After graduating from Mitchell High School in South Dakota, in May of 1936, Shields enlisted in the South Dakota National Guard.