N3901.3 is Enclosure A: A summary of El Guettar offensive, 20 March to 6 April 1943, with special reference to the offensive drive and night attacks of the 1st Infantry Division. N3901.4 is Enclosure B: A summary of the final drive on Tunis, during WWII, 22 April to 7 May 1943, with special reference to the offensive drive and night attacks of the 1st Infantry Division. N3901.5 is Enclosure C: A summary of the Sicily campaign, during WWII, 10 July to 16 August 1943, with special reference to the offensive drive and night attacks of the 1st Infantry Division. N3901.6 is Memorandum from Major General Terry Allen, Retired, to General Snodgrass on night operations conducted by the First Infantry Division in North Africa and Sicily during World War II.