While his output as a screenwriter was hardly prolific (due in part to his struggle with manic depression), Norman Wexler contributed to a handful of films that provided strong roles for leading men and have come to be considered by some critics as "modern classics" from the 1970s. The New England native, who marked time working in advertising in the 1950s and 60s while writing plays, struck pay dirt with his first produced effort, "Joe" (1970), a dark look at bigotry and violence that showcased the talents of Peter Boyle in the title role. While some found the plot a bit contrived (a