Usher, William ♂
M.A. and M.D.25.8.1764 on testimonials signed by Christopher Nugent M.D. and Hugh Crawford M.D.
(Possibly born 1731.
Studied Trinity College, Dublin 1751. B.A. 1756, M.D. 1764.
Also at Leyden University - matriculated 1762.
- P.J. Wallis and R.V. Wallis, Eighteenth Century Medics (Newcastle, 1988)
- R. W. Innes Smith, English speaking students of medicine at the University of Leyden (Edinburgh, 1932)