Background
Hassel, Karl Elmer was born on January 25, 1896 in Sharon, Pennsylvania, United States. Son of Charles and Mary Alice (Lunn) Hassel.
Hassel, Karl Elmer was born on January 25, 1896 in Sharon, Pennsylvania, United States. Son of Charles and Mary Alice (Lunn) Hassel.
Student Westminster College, 1914-1915, U. Pittsburgh, 1916-1918.
Organized Chicago Radio Laboratory, 1919, consolidated with Zenith Radio Corporation, 1923, assistant vice-president, director, secretary. Secretary Zenith Radio Corporation California.
Member I.E.E.E.
Married Mildred Josephine Finn, January 12, 1926.