Log Category of Documents:
Item 4: (1 page, handwritten and typewritten; B-3) Letter of introduction for Party activities, dated 1 Oct 70, signed by Tran Lang, Secretary, for the Chapter Party Committee of the Signal Section, states that Tran Sum, Squad Leader in Unit 585 ((possibly Signal School, VC Military Region 5)), was assigned to D20, Sum was born on 15 Oct 45 in Dong Thủy Hamlet, Tiến Hóa Village, Tuyên Hoá District, Quảng Bình Province, ((NVN)); enlisted ((NVA)) on 7 Oct 63));