Marlin D. Curtis

J. E. Dooley

J. E. Dooley worked for the Roane-Anderson Company.

Ernest J. Bray

Ernest Bray worked for the Roane-Anderson Company.

Mary M. Wahl

Mary Wahl (1916-2007) was an American mathematician.  Wahl was born in Ottumwa, Iowa. She studied at the University of Iowa and Columbia University.

C. S. Osterhage