National Museum of Nuclear Science & History
Annen worked for Stone and Webster Engineering Corporation.
Preston Veltman was an American chemist. Veltman was born in Grand Rapids, Michigan. He studied at Michigan Technological University, and earned a Ph.
C. L. Flowers served in the 390th Air Service Group.
Winston Grice was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
