Lockwood, Gary, 1937- (Personal Name)

2001--a space odyssey [VR] 1988: credits (Gary Lockwood)

Halliwell's filmgoer's companion, 1985, c1984: p. 644 (Lockwood, Gary, 1937-, real name John Gary Yusolfsky)

Internet movie database, July 3, 2003 (Gary Lockwood; b. Feb. 21, 1937, Van Nuys, Calif.; sometimes credited as Gary Yurosek; actor, 1950s-1990s)