JHO
The basics
Quick facts
Intro
American fire commissioner
A.K.A.
John O'Brien
Gender:
Male
Places:
Is:
The details
Biography
John H. O'Brien was appointed the fourth Fire Commissioner of the City of New York by Mayor George B. McClellan, Jr. on January 1, 1906 and served in that position until his resignation on October 10, 1906.