Historical biography archive · Updated 2026-11-03

John Collins Warren Biography and Timeline

Follow John Collins Warren through 1 dated historical records for United States of America.

John Collins Warren, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
1846–1846Years on this page

1846

Warren Operates Under Ether

Medical Pioneer · Boston · Science / Medicine

Surgeon John Collins Warren removed a neck lesion while William Morton administered ether to the patient.

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.