HOLLOMAN AIR FORCE BASE, N.M. -- George Gregory, the former 746th Test Squadron Operations Flight chief, works to develop an interface for an analog to digital converter in 1976 using an 8080 Microprocessor to support laboratory and centrifuge testing at the 746th TS headquarters here. Gregory, who has worked in the 46th Test Group for 50 years, started working at the High Speed Test Track in 1961 before being transferred to the 46th Test Group’s guidance division in 1969. Over the course of his career, Gregory has worked with many strategic weapons systems such as the Atlas Missile, Minuteman Missile and Peacekeeper Missile systems. (Courtesy Photo)