Allport, Gordon (Willard) (1897–1967)
Anastasi, Anne (1908–2001)
Anderson, John R.
Angell, James (Rowland) (1869–1949)
Anokhin, Piotre Kuzmich (1897–1974)
Argyris, Chris(topher) (1923–2013)
Baldwin, James Mark (1861–1934)
Balint, Michael (1896–1970)
Baltes, Paul B (1939–2006)
Bandura, Albert (1925–2021)