Mannix (1967-75, CBS) starring Mike Connors as private investigator 'Joe Mannix' — 1974 View-Master Reels
Tom Selleck, wearing an 'aloha shirt,' played a Hawaii-based private investigator in "Magnum, P.I.' from 1980 to 1988. by Everett Collection via wsj.#Tom_Seleck #Hawaiian_Shirt #Everett_Collection #wsj
Joe Mannix (Mike Connors) Mannix TV show was a 60 minute action, detective series on CBS that began with Joe Mannix working for an agency called, "Intertect" and evolved into his opening his own agency. Regardless, every episode involved Joe Mannix fighting, shooting, and car chasing his way through his dangerous cases. While pretty normal by today's standards, Mannix was one of the most violent shows of its day!