About John A. Gronouski
Lived 1919 – 1996 (aged 76). John A. Gronouski was an American diplomat, ambassador, politician and minister.
John Austin Gronouski Jr. (October 26, 1919 – January 7, 1996) was the Wisconsin state commissioner of taxation and served as the United States Postmaster General from 1963 until 1965 under Presidents John F. Kennedy and Lyndon B. Johnson.
Biography Gronouski was born in Dunbar, Wisconsin, the son of Mary (Riley) and John Austin Gronouski. He was of Polish and Irish descent. He graduated from the University of Wisconsin in 1942, and he joined the military during World War II. Gronouski served as a navigator in the Air Force until October 1945. Gronouski married the former Mary Louise Metz on January 24, 1948. They had two daughters, Stacy Ann Jennings and Julia Kay Glieberman.
He earned an M.A. in 1947 and a Ph.D. in 1955, both from the University of Wisconsin. In 1952, he ran for the United States Senate against Joseph McCarthy, who won reelection. In 1959, Gronouski joined the Wisconsin Department of Revenue and was named the executive director of the Revenue Survey Commission.
John Gronouski, Ambassador to Poland, meets his friends Wiesław and Longina Czajkowski with Chairman of the Polish-American Chamber of Commerce in Detroit, Chester A. Kozdroj and his wife Helena at the U.S. Embassy in Warsaw, September, 1966. In 1960, he became the Wisconsin state commissioner of taxation, and he supported John F. Kennedy for President. In 1963 Gronouski was appointed Postmaster General, the first Polish-American Cabinet officer. As Postmaster General, Gronouski promoted the original five-digit zip code system, and worked to end racial discrimination against postal employees. After he left the Cabinet on November 2, 1965, President Lyndon B. Johnson appointed him to be Ambassador to Poland.
After President Richard M. Nixon took office in 1969, Gronouski became founding dean of the Lyndon B. Johnson School of Public Affairs at the University of Texas at Austin. Gronouski served as dean until 1974. He served as a member of Eisenhower Commission (on international radio broadcasting) and as the Chairman of the Board for International Broadcasting during the Carter administration.
In retirement, Gronouski lived in Green Bay, Wisconsin, where he died on January 7, 1996. He is interred in Allouez Catholic Cemetery and Chapel Mausoleum in Green Bay, Wisconsin.
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Important facts
People in John A. Gronouski's life
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Frequently asked questions
Who was John A. Gronouski?
American diplomat (1919–1996)
When was John A. Gronouski born?
John A. Gronouski was born on 26 October 1919 in Dunbar.
When did John A. Gronouski die?
John A. Gronouski died on 7 January 1996 in Green Bay.
What was John A. Gronouski's occupation?
John A. Gronouski was a diplomat, ambassador, politician and minister.
What nationality was John A. Gronouski?
John A. Gronouski was American.
Sources & further reading
· Wikipedia: John A. Gronouski
Cite this page
APA: Biography.guide. (2026). John A. Gronouski. https://biography.guide/john-a-gronouski/
MLA: "John A. Gronouski." Biography.guide, https://biography.guide/john-a-gronouski/.
Chicago: "John A. Gronouski." Biography.guide. https://biography.guide/john-a-gronouski/.
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