Leo B. Hanley was an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 jurist from Wisconsin

Wisconsin

Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...

.

Born in Milwaukee, Wisconsin

Milwaukee, Wisconsin

Milwaukee is the largest city in the U.S. state of Wisconsin, the 28th most populous city in the United States and 39th most populous region in the United States. It is the county seat of Milwaukee County and is located on the southwestern shore of Lake Michigan. According to 2010 census data, the...

, Hanley graduated from the Marquette University Law School

Marquette University Law School

Marquette University Law School is the professional school for the study of law at Marquette University in Milwaukee, Wisconsin, and one of only two law schools in Wisconsin. With 45 full-time professors and approximately 760 J.D. students, the law school is ranked in the top tier among American...

 and was an assistant city attorney for the city of Milwaukee. During World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

, Hanley served in the United States Navy

United States Navy

The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

. In 1953, he became a Milwaukee County Court judge later a Wisconsin Circuit Court

Wisconsin Circuit Court

Circuit Courts are the primary trial courts in Wisconsin, United States. They hear and decide cases involving a wide variety of topics, including contracts, personal injury, family law, children in need of protection and/or services, juvenile delinquency, probate, traffic, small claims,...

 judge. In 1966, the Governor of Wisconsin

Governor of Wisconsin

The Governor of Wisconsin is the highest executive authority in the government of the U.S. state of Wisconsin. The position was first filled by Nelson Dewey on June 7, 1848, the year Wisconsin became a state...

 Warren Knowles appointed Hanley to the Wisconsin Supreme Court

Wisconsin Supreme Court

The Wisconsin Supreme Court is the highest appellate court in the state of Wisconsin. The Supreme Court has jurisdiction over original actions, appeals from lower courts, and regulation or administration of the practice of law in Wisconsin.-Location:...

. In 1968, Hanley was elected to a ten year term retiring in 1978.