Men in War is a 1957 war film about the Korean War directed by Anthony Mann and starring Robert Ryan and Aldo Ray as the leaders of a small detachment of American soldiers cut off and desperately trying to rejoin their division. The events of the film take place on one day; 6 September 1950. The picture was based on a 1949 World War II novel of the Normandy campaign Day Without End by Van Van Praag that was retitled Combat in 1951.