Who pitched a perfect game for the Montreal Expos in 1991?

Who pitched a perfect game for the Oakland Athletics in 1968? Who pitched a perfect game for the Cleveland Indians in 1981? Who pitched a perfect game for the California Angels in 1984? Who pitched a perfect game for the Cincinnati Reds in 1988? Who pitched a perfect game for the Texas Rangers in 1994? Who pitched a perfect game for the New York Yankees in 1998? Who pitched a perfect game for the New York Yankees in 1999? Who pitched a perfect game for the Arizona Diamondbacks in 2004?