Historical biography archive · Updated 2026-11-03

Elton Watters Grenfell Biography and Timeline

Follow Elton Watters Grenfell through 1 dated historical records for United States of America.

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Elton Watters Grenfell, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records

1 of 1Page

1961–1961Years on this page

1961

3 March 1961

Holy Loch

Admiral · Commander Submarine Force Atlantic · Scotland · Warfare / Nuclear

The United States Navy begins regular Polaris submarine operations from Holy Loch in Scotland

Role range: 1960-1964 – 1960-1964

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.