John M. Olson was an accomplished American biophysicist born on September 18, 1929, and he passed away on July 2, 2017. He made significant contributions to the study of photosynthesis, particularly with regard to the light harvesting complex of green sulfur bacteria. Olson was notable for discovering and characterizing the pigment-protein complex known as the Fenna–Matthews–Olson complex in 1962. His research in the 1980s focused on the self-assembly of bacteriochlorophyll in chlorosomes of both green sulfur and green non-sulfur bacteria.
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Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 351 days away.
Death Anniversary
Next death anniversary is 91 days away.
Death Date
Place of Birth
Time Zone - America/New_York (4:0 W)
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Meaning of the name - John
God is gracious
Read Full John Name AnalysisSeptember 18, 1929 Facts
Generation Group
John M. Olson belongs to the Silent Generation group.
Place of Birth: Niagara Falls
Place of Death: Easthampton
Occupation: biophysicist
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 September 18, 1929
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on September 18, 2025 | Secondary Progressions for September 18, 2025 |
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Sun | 25 Virgo 14 | 25 Virgo 59 | 1 Capricorn 22 |
Moon | 21 Pisces 41 | 18 Leo 53 | 8 Libra 14 |
Mercury | 20 Libra 55 | 0 Libra 26 | 15 Capricorn 45 |
Venus | 21 Leo 34 | 28 Leo 57 | 20 Sagittarius 35 |
Mars | 18 Libra 3 | 27 Libra 33 | 25 Sagittarius 40 |
Jupiter | 15 Gemini 50 | 20 Cancer 48 | 8 Gemini 39 |
Saturn | 24 Sagittarius 35 | 28 Pisces 35 | 3 Capricorn 1 |
Uranus | 9 Aries 57 | 1 Gemini 25 | 7 Aries 27 |
Neptune | 2 Virgo 2 | 0 Aries 52 | 3 Virgo 30 |
Pluto | 19 Cancer 26 | 1 Aquarius 30 | 18 Cancer 54 |
Rahu | 14 Taurus 27 | 17 Pisces 41 | 9 Taurus 22 |
Ketu | 14 Scorpio 27 | 17 Virgo 41 | 9 Scorpio 22 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
