Historical biography archive · Updated 2026-11-03

Duane Muhleman Biography and Timeline

Follow Duane Muhleman through 1 dated historical records for United States of America.

Duane Muhleman, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
1991–1991Years on this page

1991

Mercury Polar Ice

Science / Astronomy

Muhleman participates in radar mapping that detects highly reflective material near Mercury's north pole, providing evidence for polar ice.

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.