John Robert Gregg played turntables instruments . John Robert Gregg sings in Brother/Reprise/Warner Bros. labels . panicatthedisco.com is John Robert Gregg's website . The doctoral students of John Robert Gregg are George Zweig . October 4,2001 is when John Robert Gregg died . 81 was the age of the person . The person named John Robert Gregg's date of birth is November 20, 1928 . John Robert Gregg had a residence at  Los Angeles . inventor, Inventor , Humanitarian, Educator, publisher, author  are the person's occupation . The person has 51 kids . This person is singing in the genres operatic pop . The crimes that John Robert Gregg is convicted for are Violating the Espionage Act .  Hawaii is the resting place of the person . The person worked at Battelle Memorial Institute institutions
John Robert Gregg has been convicted for Violating the Espionage Act