John Findley Wallace

Chief of Engineers

American sportsmen, engineer and railway magnate

American naval officer, engineer and journalist

American architect

Mining engineer, Franklin Mining District, Sussex Co., New Jersey

American engineer/engineering journalist/early American writer on management

American engineer and inventor

American civil engineer

American Author

American businessman

American photographer, cartographer and engineer

American engineer and corporate director

Scientist and inventor known for his work on the telephone

German-born American inventor of the phonograph

United States mining engineer and inventor

Austrian writer

Swiss businessman

Puerto Rican soldier, journalist and businessman