Robert Arthur Jr.
Writer
Robert Arthur Jr. was a writer and editor of crime fiction and speculative fiction known for his work with The Mysterious Traveler radio series and for writing The Three Investigators, a series of young adult novels. Wikipedia
Born: November 10, 1909, Corregidor Island, Cavite City, Philippines
Died: May 2, 1969 (age 59 years), Philadelphia, PA
Children: Elizabeth Ann Arthur and Robert Andrew Arthur
Nationality: American
Education: University of Michigan and Hampton High School
Awards: Edgar Award for Best Radio Drama