J. Arthur Widmer

P. B. Evans

P. B. Evans worked at the 200 West Area at Hanford during the Manhattan Project.

Augustus B. Kinzel

Augustus “Gus” Kinzel was an American metallurgical engineer. He graduated at age eighteen from Columbia College, and earned a PhD in metallurgical engineering from the University of Nancy in France.

Jean M. Davis

H. W. Caldwell

H. W. Caldwell worked for the Edenfield Electric Company.