HCO BULLETIN OF 31 DECEMBER 1959R REVISED 9 FEBRUARY 1989 (Also issued as HCO PL 31 Dec. 59R, same title)1; 2 Mission Holders HCO Secs Assoc Secs HASI Dept Heads BLOW-OFFS Scientology technology recently has been extended to include the factual explanation of departures, sudden and relatively unexplained, from sessions, posts, jobs, locations and areas. […]