John Darsey Appointed War Crimes Assistant Joseph B. Keenan, chief counsel for the Japanese war crimes prosecutions, yesterday announced the appointment of John Darsey, former head of the war frauds program for the Justice Department, as his executive assistant. Mr. Darsey, who has just returned from Germany where he made a survey of war crimes prosecutions in the European theater, is a native of Georgia and a graduate of the Lamar School of Law, Emory University. He lives in the 1600 block Argonne Pl. NW.