Were Friedrich Dürrenmatt and Joseph Heller's most famous works dramatizations of events in World War II?
Friedrich Dürrenmatt:  He was a proponent of epic theatre whose plays reflected the recent experiences of World War II. Joseph Heller:  His best-known work is the novel "Catch-22", a satire on war and bureaucracy, whose title has become a synonym for an absurd or contradictory choice.
yes