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