Joseph John "Tym" Tymczyszyn (August 12, 1918 – February 19, 1999) was an American World War II pilot, and test pilot for the United States Army Air Corps and the Federal Aviation Administration.
Joseph John "Tym" Tymczyszyn (August 12, 1918 – February 19, 1999) was an American World War II pilot, and test pilot for the United States Army Air Corps and the Federal Aviation Administration. (en)