National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
Pfeiff worked in the 200 West Area at Hanford during the Manhattan Project.
Jacob W. Cox was born in Pittsburgh PA. on September 27, 1913. He graduated from Carnegie Institute of Technology on June 8, 1936 with a bachelor’s degree in Mechanical Engineering.
H. T. Dumbell worked for the Edenfield Electric Company.