How many movies have Jacques R. Marquette and Philip Saltzman collaborated on?

They have worked on 4 movies together! Their first movie together was The F.B.I. Story: The FBI Versus Alvin Karpis, Public Enemy Number One (1974) while their highest rated movie together was Attack on Terror: The FBI vs. the Ku Klux Klan (1975). They have not worked together since The Aliens Are Coming (1980). They are most known for their tv movie films together.