- Clemens v. Bönninghausen (1785-1864)
- Constantin Hering (1800-1880)
- George Vithoulkas (* 1932)
- James Tyler Kent (1849-1916)
- Jan Scholten (*1951)
- John Henry Allen (1850 – 1925)
- John Henry Clarke (1853-1931)
- Jost Künzli von Fimmelsberg (1915-1992)
- Mathias Dorcsi (1923–2001)
- Pierre Schmidt (1894-1987)
- Proceso Sanchez Ortega (1919-2005)
- Rajan Sankaran (*1960)
- Samuel Hahnemann (1755-1843)
- Tomas Pablo Paschero (1904-1986)