The Swiss-Internees Wing-Pin was worn as a souvenir by bomber crews and fighter pilots of the U.S.A.A.F. who were interned in Switzerland in the period 1943-1945. The Swiss-Internees Wing-Pin was manufactured during the war in Neuchâtel by the company Brevete, better known today as Brevete - Paul Kramer - Neuchatel. Because Wing-Pin gave in the versions Adelboden, Davos and Wengen, named After the Swiss-Internees camps for bomber crews and fighter pilots of the U.S.A.A.F. in Switzerland.