Accum, Friedrich Christian (1769–1838)
Achard, Franz Karl (1753–1821)
Adams, Roger (1889–1971)
Agre, Peter (1949– )
Alder, Kurt (1902–1958)
Altman, Sidney (1939– )
Andrews, Thomas (1813–1885)
Anfinsen, Christian Boehmer (1916–1995)
Arnold, Frances Hamilton (1956– )
Arrhenius, Svante August (1859–1927)