Hall said in his letter that the Departments of the Army and the Air Force. in orders dated April 1. 1966. had revoked the Army post office privileges of the Church of Christ Mission in South Vietnam. as well as similar privileges to "most" other religious groups with missions in South Vietnam. He said that the Church of Christ Mission expected to spend about $500.000 in Vietnam during the next 12 months for the benefit of the Vietnamese people. much of it for running the orphanage and school. He wrote me: We missionaries get several letters weekly through APO channels from men in the field asking for counsel and guidance. Hundreds of parents wrote us last year concerning their sons wellbeing. We get bills of lading concerning shipments of refugee goods consigned to us and shipped on U.S. Navy vessels on a spaceavailable basis. It would seemWrote Mr.