John A. Gronouski

John A. Gronouski
United States Ambassador to Poland
In office
December 7, 1965 – May 26, 1968
PresidentLyndon B. Johnson
Preceded byJohn M. Cabot
Succeeded byWalter J. Stoessel Jr.
56th United States Postmaster General
In office
September 30, 1963 – November 2, 1965
PresidentJohn F. Kennedy
Lyndon B. Johnson
Preceded byJ. Edward Day
Succeeded byLarry O'Brien
Personal details
Born
John Austin Gronouski Jr.

(1919-10-26)October 26, 1919
Dunbar, Wisconsin, U.S.
DiedJanuary 7, 1996(1996-01-07) (aged 76)
Green Bay, Wisconsin, U.S.
Political partyDemocratic
SpouseMary Metz
Children2
EducationUniversity of Wisconsin–Madison (BA, MA, PhD)
Military service
Allegiance United States
Branch/service United States Army
Years of service1942-1945
UnitUnited States Army Air Forces
Battles/warsWorld War II

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.