George F. Hamilton

Alexander Hamilton Institute

American School of Correspondence

Antoine de Nossy

Carl Dare

Chicago American Bureau of Engineering

Consumers' League of New York City

Ernest A. Dench

Faber-Castell

Franklin Allison Cresee

G. A. Bauman

Gerhard Kaestner

Henry Ford Museum and Greenfield Village

Henry Voorce Brandenburg & Co.

Humphrey Robinson

Ida Lee Cary

Isaac Pitman & Sons