Dr William Persehouse Delisle Wightman FRSE (1899–1983) was a British philosophical author.
He then studied Sciences (specialising in Chemistry) at the University of London from 1916, graduating BSc in 1922.
His proposers were Sir Edmund Taylor Whittaker, Arthur Crichton Mitchell, Sir D'Arcy Wentworth Thompson, and James Pickering Kendall.
[2] In 1951 he left Edinburgh Academy to begin lecturing on History and the Philosophy of Science at Aberdeen University.
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