Historical biography archive · Updated 2026-11-03

Alfred Marshall Mayer Biography and Timeline

Follow Alfred Marshall Mayer through 1 dated historical records for United States of America.

Alfred Marshall Mayer, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
1870–1870Years on this page

1870

Reddish Jovian Oval

Astronomer · United States of America · Science / Astronomy

Describes a reddish elliptical marking in Jupiter's southern hemisphere during telescopic observations.

Role range: 1836-1897

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.