Colin Munro MacLeod (January 28, 1909 – February 11, 1972) was a Canadian-American geneticist. He was one of the three scientists who discovered that deoxyribonucleic acid (DNA) is responsible for the transformation of physical characteristics in bacteria. This groundbreaking work ultimately led to the identification of DNA as the molecule responsible for heredity.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 236 days away.
Death Anniversary
Next death anniversary is 114 days away.
Death Date
Place of Birth
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Meaning of the name - Colin
young dove, victory of the people
Read Full Colin Name AnalysisJanuary 28, 1909 Facts
Generation Group
Colin Munro MacLeod belongs to the GI Generation group.
Place of Birth: Port Hastings
Place of Death: London
Educated At: McGill University Faculty of Medicine and Health Sciences
Occupation: geneticist | university teacher
Employers: New York University
Awards Received: Alexander Fleming Award
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 January 28, 1909
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on January 28, 2026 | Secondary Progressions for January 28, 2026 |
|---|---|---|---|
| Sun | 8 Aquarius 10 | 8 Aquarius 47 | 3 Gemini 49 |
| Moon | 9 Taurus 9 | 12 Gemini 17 | 18 Leo 51 |
| Mercury | 26 Aquarius 28 | 13 Aquarius 42 | 25 Gemini 15 |
| Venus | 15 Capricorn 53 | 14 Aquarius 3 | 11 Gemini 0 |
| Mars | 12 Sagittarius 22 | 4 Aquarius 9 | 29 Aquarius 52 |
| Jupiter | 12 Virgo 56 | 17 Cancer 45 | 5 Virgo 11 |
| Saturn | 6 Aries 15 | 28 Pisces 14 | 19 Aries 41 |
| Uranus | 18 Capricorn 12 | 27 Taurus 29 | 20 Capricorn 41 |
| Neptune | 15 Cancer 6 | 0 Aries 2 | 15 Cancer 16 |
| Pluto | 24 Gemini 4 | 3 Aquarius 35 | 24 Gemini 49 |
| Rahu | 23 Gemini 37 | 10 Pisces 42 | 17 Gemini 25 |
| Ketu | 23 Sagittarius 37 | 10 Virgo 42 | 17 Sagittarius 25 |
Chandra Kundali (Equal House, North Indian Diamond Chart)