1924 – 2000
Ullin Thomas Place (1924–2000) was a British philosopher and psychologist best known for his seminal 1956 paper 'Is Consciousness a Brain Process?', which laid foundational groundwork for the mind-brain identity theory. Working at the intersection of analytic philosophy and empirical psychology, he argued that mental states are identical to brain states as a contingent empirical fact rather than a logical necessity. Later in his career he engaged critically with behaviorism, philosophy of language, and the epistemology of meaning.
Authored 'Is Consciousness a Brain Process?' (1956), a founding text of type identity theory
Distinguished contingent identity claims from logical entailments in mind-body philosophy
Engaged in sustained critical dialogue with Rylean behaviorism and logical positivism
Contributed to the philosophy of language, particularly the epistemology of meaning and radical empiricism
Helped establish philosophical psychology as a rigorous empirical discipline in the British analytic tradition