National Museum of Nuclear Science & History
Ray Martin worked for the A. S. Schulman Electric Company.
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
William Floyd Hartshorn, Jr. was a lead pilot of the 216th flight test section at Wendover, Utah. Early Life Hartshorn was born on July 28, 1918 in McAllen, Texas.
Keplinger worked in the 100 D Area at Hanford during the Manhattan Project.