"Aviation inventor" . . "1903-01-16Z"^^ . "Mesmer, Gustav"@en . . "1994Z"^^ . . "Known as \"the Icarus of Lautertal,\" Gustav Mesmer was an inventor of experimental human-powered flying machines."@en . "1994-12-25Z"^^ . "Gustav Mesmer"@en . "1903Z"^^ . . . .