. . "Soaring"@en . . "The Leffler-MacFarlane LM-1 is an American mid-wing, single-seat, FAI Open Class glider that was designed and constructed by Al Leffler, Walt MacFarlane and Bill Meyer, first flying in November 1963."@en . . . . . "880"^^ . "root: NACA 4418, tip: NACA 4409"@en . . . "5.5"^^ . "50"^^ . . . . "*Schweizer SGS 1-23"@en . . . . . . . . . "Al Leffler, Walt MacFarlane and Bill Meyer"@en . . . "15"^^ . . . "0"^^ . . . "Production completed"@en . "162"^^ . . "November 1963"@en . "1088806125"^^ . . . . . "The Leffler-MacFarlane LM-1 is an American mid-wing, single-seat, FAI Open Class glider that was designed and constructed by Al Leffler, Walt MacFarlane and Bill Meyer, first flying in November 1963."@en . . . . "* List of gliders"@en . . . "one"@en . . . . . . "693"^^ . . . "imp"@en . . . "one"@en . . "166"^^ . . . . "30"^^ . . "32629308"^^ . . . . . "Leffler-MacFarlane LM-1"@en . . "at"@en . "4595"^^ .