Tags: Engineer.
John H. Dialogue was an industrialist born in Philadelphia Pennsylvania in 1828 to Adam and Sallie Dialogue. The family was of French-German ancestry. His father Adam was also an entrepreneur and inventor and established himself as manufacturer of riveted fire hose. Dialogue grew up in Philadelphia and was educated at Central High School graduating in 1846. His uncle taught him machine work and drafting and in 1850 Dialogue moved to Camden New Jersey.