“…The AACP was the first professional organization devoted to elevating “the standards of qualification [of those engaged in clinical work] and the professional status of clinical psychologists [vis‐à‐vis “Binet testers”]” (Wallin, , p. 114; see also Gesell, ; Wallin, , , ). With Wallin as Chairman and Leta S. Hollingworth as Secretary, 46 invited psychologists joined the association (J. P. Symonds, , ; P. M. Symonds, ; Wallin, , ).…”