Biographies for people starting with o letter on Science and Technology category

People born today, 20th of April (39)

Passed away on 20th of April

1. Eslanda Goode Robeson (1965)  
2. Gustave Le Bon (1931)  
3. Stanley Tookie Williams (2005)  
4. Smita Patil (1986)  
5. K.C. Irving (1992)  
6. Henry de Monfreid (1974)  
7. Kenneth Colin Irving (1992)  
8. Konrad von Gesner (1565)  
9. Cornelius Cardew (1981)  
10. Egas Moniz (1955)  
11. Ella Baker (1986)  
12. Nichita Stanescu (1983)  
13. Philippe Clay (2007)  
14. B. Gratz Brown (1885)  
15. Alice Marble (1990)  
16. Prince Albert (1861)  
17. Samuel Johnson (1784)  
18. Samuel Gompers (1924)  
19. Wassily Kandinsky (1944)  
20. Léon Gambetta (1882)