Bernhard Schmidt
Bernhard Woldemar Schmidt was an Estonian optician. In 1930 he invented the Schmidt telescope, which corrected for the optical errors of spherical aberration, coma, and astigmatism, making possible for the first time the construction of very large, wide-angled reflective cameras of short exposure time for astronomical research.
11 April 1879
Born on the same birth day (11 April): Alex Burrows • Attila József • Billy Bowden • Brian Noble (bishop) • Charles Evans Hughes • Ferdinand Lassalle • George I, Duke of Pomerania • Gyula Kellner • Howard W. Koch • Joel Grey • Joss Stone • K. L. Saigal • Louise Lasser • Mark Keppel • Nikola Karabatić • Paul Douglas (actor) • Shin Seung-hun • Torrin Lawrence • Viola Liuzzo • Wayne Wigham • Władysław Komar
Born in the same month (April 1879): Arthur Berriedale Keith • Arthur Robertson (athlete) • Bernhard Gregory • Bernhard Gregory • Coenraad Hiebendaal • Edward Bruce (New Deal) • Eric Campbell (actor) • Gustav Goßler • Henri Tauzin • Korneli Kekelidze • Melville Henry Cane • Nikolaus zu Dohna-Schlodien • Oswald Bruce Cooper • Owen Willans Richardson • Paul Poiret • Richárd Weisz • Stanislaus Zbyszko • Susanna Bokoyni • Thomas Beecham