The closing credits say that Evans has been at Paramount for over 35 years, "more than any other producer on the lot." However, A.C. Lyles has been with Paramount for 75 years (as of 2003), though he is no longer actively producing.
Evans says that Chinatown won every award you could ever think of. But after being nominated for eleven Oscars it won only one for Best Writing, Original Screenplay.