Gregory and Mark Lane conducted landmark research into the assassination of Dr. Martin Luther King Jr. , helping move the U.S. House Select Assassinations Committee to investigate the murder , along with that of John F. Kennedy . Lane was the author of conspiracy theory books such as '' Rush to Judgment '' . The pair wrote the King conspiracy book '' Code Name Zorro '' , which postulated that convicted assassin James Earl Ray did not act alone . Gregory also argued that the moon landing was faked and the commonly accepted account of the 9/11 attacks is incorrect , among other conspiracy theories
that of John F. Kennedy
Assassination of John F. Kennedy
Dick Gregory