George H. Riggenbach

Harvey L. Slatin

Harvey Slatin was an American physicist. Slatin was born in New York City. He studied chemical engineering at Cornell University prior to joining the U.

Warren M. Watrous

Warren Watrous worked for the United States Engineer District Office.

J. H. Heyser

V. N. Hacker

V. N. Hacker worked for the J.A. Jones Construction Company.