When Louis Pasteur created a vaccine against rabies in 1886, Kristaps Helmanis devoted himself to research of rabies in St Petersburg and reported his results to the Duke Alexander Petrovich of Oldenburg, who supported his studies.
Alexander of Oldenburg (2 June 1844, St Petersburg, – 6 September 1932, Biarritz, France).
Alexander the Great | Duke University | Duke Ellington | Duke | Oldenburg | Duke of Wellington | Alexander Pope | Alexander | Alexander Graham Bell | Prince William, Duke of Cambridge | Alexander Calder | Alexander Pushkin | Alexander von Humboldt | Alexander I of Russia | Duke of York | Alexander II of Russia | Alexander Hamilton | Alexander McQueen | Duke of Norfolk | Alexander II | Duke of Edinburgh | Duke of Burgundy | Pope Alexander III | Jason Alexander | Claes Oldenburg | Alexander I | Prince Arthur, Duke of Connaught and Strathearn | George Villiers, 1st Duke of Buckingham | Alexander Korda | Prince Andrew, Duke of York |