John Zachariah Laurence

Surgeon and ophthalmologist; author of the 1856 Illustrations of the Pathology of Cancer by John Zachariah Laurence. Identity: wellcomecollection.org/works/wmmt58cd. The catalogue gives an uncertain birth year, so no exact birth date is inferred.

Verified external portrait attempt: ACNR, volume 20, issue 1, history feature, Figure 1: John Zachariah Laurence. The indexed facsimile caption identifies the pictured person. A separate Wellcome portrait-photograph catalogue result records M0017615, reference WT/D/1/20/1/157/85. No portrait file is copied into the repository.