Log Category of Documents:
SUBJ: (U) Personnel Actions, Infiltration Group 2122. (C) Items 1-2: (4 pages, handwritten and printed; B-3) Personal documents of Vi Thanh Biến of Unit 2122 ((possibly Infiltration Group 2122)), consist of the following: 1. Letter of introduction, dated 10 Feb 69, originated by Agency 616, Central Party Committee, introduces Vi Thanh Biến to an unspecified unit, and recommends that Bien be permitted to participate in Party activities. Biên was born in 1936, and was admitted to the Party on 8 Jul 1963. 2. Infiltration pass, number 532/CTB, dated 15 Feb 69