Log Category of Documents:
Item 5: Letter of Introduction, dated 10 October 1968, signed by Dang Duc Sa, Commanding Officer, Doan 67 ((poss 67th Engr Bn)), addressed to an unspecified Dispensary, recommends that Medic Pham Ngọc Thu, whose mission was to evacuate Hai, member of T7, be assisted by this dispensary. Hai suffered from chronic malaria.