R. H. Merley

Ercole E. Motta

Ercole E. Motta was a research assistant at the University of Chicago Met Lab. He studied ways to determine the boron content of uranium oxide.

C. W. Robert

C. W. Robert worked for the H. K. Ferguson Company.

A.J. Saxon

J. G. LeSieur, Jr.

J. G. LeSieur, Jr. worked for the United States Engineer District Office.