In 1887 he constructed and fitted what was to be considered the first successful model of a contact lens: an afocal scleral contact shell made from heavy brown glass, which he tested first on rabbits, then on himself, and lastly on a small group of volunteers.
Adolf Hitler | Adolf Eichmann | Gaston Lachaise | André-Gaston Prételat | Eugen Goldstein | Eugen d'Albert | Emil Adolf von Behring | Adolf Schwarz | Gaston Maspero | Gaston Leroux | Gaston, Duke of Orléans | Adolf Hurwitz | Gaston Waringhien | Gaston Bachelard | Eugen Jochum | Eugen Fischer | Cito Gaston | Adolf von Harnack | Adolf Seilacher | Adolf Loos | Adolf | Prince Gaston, Count of Eu | Gustaf VI Adolf of Sweden | Gaston Salvatore | Eugen Sandow | Eugen Rosenstock-Huessy | Eugen Richter | Eugen Kolisko | Adolf Galland | Adolf Anderssen |