Log Category of Documents:
Letter of Introduction #30/GT, dated 30 Dec 66, signed by Nguyen Ngoc Nhuan, CO of Unit Phong Hai poss 60th Bn, 1st Regt, 2d NVA Div, authorizes Dang Van Thai and Pham Ngoc Dong, Cadre of Phong Hai, to go on TDY to 102-NG Nam Phong / poss Polit Sec, 1st Regt, 2d NVA Div. The letter was valid until 1 Jan 67