Leo P. O'Brien
|Leo P. O'Brien|
|Member of the Wisconsin Senate
from the 2nd district
|Preceded by||Fred F. Kaftan|
|Succeeded by||Robert W. Warren|
|Born||July 20, 1893
Fond du Lac, Wisconsin
|Died||March 25, 1968
Green Bay, Wisconsin
O'Brien was born on July 20, 1893 in Fond du Lac, Wisconsin. He attended the University of Wisconsin-Madison, Marquette University and St. Norbert College. During World War I and World War II, he served with the United States Navy. He died in 1968 of a heart attack.
O'Brien was a member of the Senate from 1953 to 1964. He was a Republican.
- "Leo P. O'Brien". Political Graveyard. Retrieved 2011-10-20.
- "O'Brien, Leo P. 1893". Political Graveyard. Retrieved 2011-10-20.
- 'Wisconsin Blue Book 1964,' Biographical Sketch of Leo O'Brien, pg. 22
- "Ex-State Senator, Leo P. O'Brien, Dies", Madison Wisconsin State Journal, Tuesday, March 26, 1968, Madison, Wisconsin, United States Of America