Robert M. Baer

J. E. Lockett

J. L. Ledgerwood

J. L. Ledgerwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Melvin A. Miller

Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.

Porter Bone

Porter Bone worked for the J.A. Jones Construction Company.