David MacLennan (1937-2020) was a prominent Canadian biochemist and molecular biologist noted for his research on membrane transport and the molecular biology of membrane proteins. He held degrees from the University of Manitoba and Purdue University, with a PhD in Biology. He served at the University of Wisconsin and later became a professor at the University of Toronto. His significant contributions include the study of calcium transport regulation in muscle cells and implications of protein mutations in diseases. His work has led to diagnostic advancements for various medical conditions.
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Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 332 days away.
Death Anniversary
Next death anniversary is 42 days away.
Death Date
Place of Birth
Time Zone - America/Winnipeg (5:0 W)
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Meaning of the name - David
beloved, friend
Read Full David Name AnalysisJuly 3, 1937 Facts
Generation Group
David MacLennan belongs to the Silent Generation group.
Place of Birth: Swan River
Place of Death: Toronto
Educated At: University of Manitoba | Purdue University
Occupation: molecular biologist | biochemist
Employers: University of Toronto
Awards Received: Fellow of the Royal Society | Officer of the Order of Canada | Canadian Medical Hall of Fame | Fellow of the Royal Society of Canada | Canada Gairdner International Award | Order of Ontario
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for July 3, 1937
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on July 3, 2025 | Secondary Progressions for July 3, 2025 |
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Sun | 11 Cancer 19 | 12 Cancer 1 | 6 Libra 7 |
Moon | 9 Taurus 44 | 21 Libra 52 | 7 Leo 43 |
Mercury | 5 Cancer 34 | 7 Leo 56 | 18 Virgo 17 |
Venus | 25 Taurus 47 | 28 Taurus 58 | 5 Virgo 30 |
Mars | 19 Scorpio 46 | 9 Virgo 21 | 29 Sagittarius 32 |
Jupiter | 23 Capricorn 44 | 5 Cancer 26 | 17 Capricorn 45 |
Saturn | 5 Aries 5 | 1 Aries 45 | 1 Aries 28 |
Uranus | 12 Taurus 50 | 29 Taurus 51 | 13 Taurus 2 |
Neptune | 16 Virgo 31 | 2 Aries 10 | 19 Virgo 21 |
Pluto | 27 Cancer 49 | 3 Aquarius 4 | 29 Cancer 54 |
Rahu | 13 Sagittarius 48 | 21 Pisces 46 | 9 Sagittarius 8 |
Ketu | 13 Gemini 48 | 21 Virgo 46 | 9 Gemini 8 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
