Left: Gloria Swanson, William Holden, “Sunset Blvd. (1950)Center: Gene Nelson, Phyllis Kirk, Sterling Hayden, “Crime Wave” (1953)Right: David Janssen, “The Fugitive” (1963). By Paul Parcellin The first time I saw a film noir I didn’t know what I was watching. Sure, I could tell that it was a crime film, a detective story, a mystery,…