J. Daniel Howard Carlucci and his deputy, General Colin Powell. Howard focussed on arms control issues and remained through the signing of the Intermediate-Range Nuclear Forces Treaty in January 1988. He also dealt with many issues associated with the Iran–Contra affair. On December 21, 1987, President Reagan nominated Howard to serve as Assistant Secretary of Defense (Public Affairs) and Howard would hold this post from February 1988 through May 1989. He worked for Secretary of Defense Frank Carlucci and dealt with the aftermath of the shooting down of Iran Air Flight 655 by the U.S.S. "Vincennes" and the explosion of a gun mount
Assistant Secretary of Defense for Sustainment Johnson, Nixon and Ford administrations, oversight of logistics and materiel readiness was merged with oversight of installations and properties. In 1977, the acquisition functions of this office were transferred to the Director of Defense Research and Engineering, and responsibilities for logistics were merged with manpower and reserve affairs throughout the Carter and early Reagan administrations. For a year in the middle of the Reagan administration, responsibilities for logistics and materiel support were split between two ASDs after the creation of a new Assistant Secretary of Defense for Development and Support, established by Defense Directive 5129.4 (signed 25 November 1984). However,