sentences:  and had sold much of his Crowleyan library, he continued to correspond with Crowley until the latter's death in December 1947.At the emergence of the Cold War, a Red Scare developed in the U.S. as the Congressional House Un-American Activities Committee began investigating and obstructing the careers of people with perceived communist sympathies.Many of Parsons' former colleagues lost their security clearances and jobs as a result, and eventually the FBI stripped Parsons of his clearance because of his "subversive" character, including his involvement in and advocacy of "sexual perversion" in the O.T.O.