Victor Apfelbeck (*1859-04-19—†1934-05-01)
Hans Burgeff (*1883-04-19—†1976-09-27)
George Adams Dean (*1873-04-19—†1956-04-23)
Christian Gottfried Ehrenberg (*1795-04-19—†1876-06-27)
Francisco Fuentes (*1879-04-19—†1934-02-05)
Umberto Gabbi (*1860-04-19—†1933-03-06)
William Hague Harrington (*1852-04-19—†1918-03-13)
John Samuel Houser (*1881-04-19—†1947-06-25)
Antonius Johannes Theodorus Janse (*1877-04-19—†1970-06-12)
Vittorio Michelotti (*1774-04-19—†1842-04-04)
Guillaume Nissole (*1647-04-19)
Jaromír Pečírka (*1864-04-19—†1933-03-13)
August Possecker (*1860-04-19)
Jacob Ernst von Reider (*1784-04-19—†1853-11-20)
Carl Franz Roettgen (*1859-04-19—†1925-08-16)
Charles H. Seevers (*1907-04-19—†1965-12-04)
Richard Seidenbusch (*1944-04-19—†2020-01-02)
Gerhard Tannert (*1914-04-19—†1997-04-28)
Erik Thuneberg (*1897-04-19—†1981-11-19)
Friedrich Wilms (*1848-04-19—†1919-03-02)
Paul Wolfrum (*1886-04-19—†1969-05-01)