Jack Gross Jr. was born on February 4, 1929 in Fort Worth, Texas, USA. He was a writer, known for Ein Mann greift zur Waffe (1971), Mein Onkel vom Mars (1963) and Die Seaview - In geheimer Mission (1964). He was married to Joan A. Gross. He died on December 14, 2007 in La Jolla, California, USA.
