Teofrasto
(371 A.C.- 287 A.C.)

Aristóteles
(384 A.C.- 322 A.C.)

Jan Baptista van Helmont
(1580- 1644)

Stephen Hales
(1677-1771)

Jan Ingenhousz
(1730-1799)

Joseph Priestley
(1733- 1804)

Jean Senebier
(1742- 1809)

Nicolas- Théodore de Saussure
(1767-1845)

Henri Dutrochet
(1776- 1847)

Pierre Joseph Pelletier
(1788- 1842)
Jean Bienaime Caventou
(1795- 1887)

Julius Robert Mayer
(1814- 1878)

Julius von Sachs
(1832- 1897)

Frederick Frost Blackman
(1866- 1947)

Otto Heinrich Warburg
(1883- 1970)

Cornelius Bernardus van Niel
(1897- 1985)

Robert Hill
(1899- 1991)
R. Scarisbrick

Daniel Arnon
(1910- 1994)

James Frederic Danielli
(1911- 1984)

Melvin Calvin
(1911- 1997)

Samuel Ruben
(1913- 1943)
Martin Kamen
(1913- 2002)

Robert Burns Woodward
(1917-1979)