Escape and evasion map printed on playing cards distributed to Prisoners of War which could be soaked and pealed apart revealing the escape map. Many of the maps of the Pacific region were printed by the US Army Map Service, while the UK was responsible for many of the European Theatre maps. Many of the US Navy charts were folded in envelopes and distributed to the air crews before a mission, and to be turned in when the mission was successfully completed. They were called "drift charts" by the Navy, "...since their prime purpose was to indicate to aircrews survivors in their life rafts
You Don't Have to Be in the Army to Fight in the War 48 in September 1971 and peaked at No. 13 the following month. Like the group's debut single, "In the Summertime," and following singles, it was a maxi-single playing at 33 rpm, issued in a picture sleeve. Other tracks on the extended play single were "The Sun is Shining" and "We Shall Be Free", a rework of the song recorded by Woody Guthrie and by Lead Belly, and "O'Reilly", both traditional songs adapted by Dorset. It subsequently became the title track of their third album. You Don't Have to Be in the Army to Fight in the War "You Don't Have