HUBBARD COMMUNICATIONS OFFICE Saint Hill Manor, East Grinstead, Sussex HCO INFORMATION LETTER OF 14 APRIL 1961[1. Hubbard, L. R. (1961, 14 April). PE Handout (Hubbard Communications Office Information Letter). The Technical Bulletins of Dianetics and Scientology (1991 ed., Vol. VI, pp. 90-95). Los Angeles: Bridge Publications, Inc., Organization Executive Course (1991 ed., Vol VI, pp. 293-298) Los Angeles: Bridge Publications, Inc.] Do not re-mimeo Print for PE[1. "PE" stands for "Personal … [Read more...] about HCO Information Letter: PE Handout (1961)