Eric Lemmon is a graduate electrical engineer employed by The United Launch Alliance (formerly Boeing) as Principal Engineer on the Delta II program at Vandenberg Air Force Base, California. In this capacity, he is responsible for the testing, troubleshooting, and maintenance of the facility ground support equipment at Space Launch Complex Two - West. He also manages the design, installation, and programming of the voice VHF and UHF radio systems used at all ULA sites at Vandenberg AFB. A licensed ham for more than 30 years, Mr. Lemmon enjoys building and testing equipment used for radio direction finding and interference abatement. He also is interested in precision GPS mapping, and has charted many rural roads in his role as a USGS volunteer. In his spare time, he also performs volunteer duties for the Lompoc Police Department. Mr. Lemmon is a veteran of nearly 23 years of service in the US Air Force, all of which was in the missile and aerospace electronics field. Prior to his current position with ULA, Mr. Lemmon was the Supervisor of the Instrumentation Systems Engineering Group with Lockheed, and also operated a digital recording studio and a consulting business. He is a longtime member of the Satellite Amateur Radio Club, W6AB, and is a Past President. He is the Founder and Historian of The THOR Association, a group of former crew members who supported the maintenance and launching of the THOR Intermediate-Range Ballistic Missile at Cape Canaveral, Vandenberg AFB, and Johnston Island.