Rocketdyne
The Rocketdyne Division was founded by North American Aviation (NAA) in 1955, and was later part of Rockwell International (1967-1996) and Boeing (1996-2005). In 2005, the Rocketdyne Division was sold to United Technologies Corporation, becoming Pratt & Whitney Rocketdyne as part of Pratt & Whitney. In 2013, Pratt & Whitney Rocketdyne was sold to GenCorp, which merged it with Aerojet to form Aerojet Rocketdyne.
Roy Tackett
During the early 1950s Tackett was a Drill instructor at Marine Corps Recruit Depot Parris Island. He retired in 1962 with 20 years of service and went on to co-found Bubonicon in 1969 with the writer Robert E. Vardeman. That same year he was the Guest of Honor at Westercon. He produced more than 100 issues of his fanzine Dynatron during the 1960s, and was the TransAtlantic Fan Fund winner for 1976.