Historical biography archive · Updated 2026-11-03

John MacDonald Biography and Timeline

Follow John MacDonald through 2 dated historical records for Canada.

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John MacDonald, historical timeline

A chronological timeline drawn from matching World History Database records.

2Distinct records

1 of 1Page

1994–1995Years on this page

1994

RADARSAT

Scientist · Canada · Science / Astronomy

Promotes Canadian radar satellite development for Earth observation.

Role range: 1936-2019

1995

4 November 1995

RADARSAT-1

Scientist · Vandenberg · Science / Astronomy

Canada launches RADARSAT-1 for radar Earth observation.

Role range: 1936-2019

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.