Clair Cameron PattersonBirth Chart
02/06/1922 04:00
AA - Birth record in hand
Des Moines (IA)
USA
41°36' ↑ North - 93°37' ← West
06:00 West
Sun Moon Asc
Photo: Reproduction
Clair Cameron Patterson was an American geochemist whose work redefined the chronology of the Earth and exposed the extent of lead contamination. In the 1950s, by refining isotopic dating methods (moving from U–Pb to the Pb–Pb technique) and analyzing lead isotopes in meteorites such as the Canyon Diablo, he determined the age of the Earth at about 4.55 billion years — a result that became a benchmark in modern geochronology.
Beyond the theoretical contribution, Patterson developed rigorous experimental practices to prevent contamination, anticipating clean rooms and protocols that later became standard in geoscience laboratories. His surveys of lead distribution in sediments and ocean waters showed that human activities had drastically raised environmental levels of the metal.
That work directly influenced public policy: the scientific evidence he assembled was instrumental to the movements that led to the ban on leaded gasoline and to controls on lead-containing solders in food packaging. Patterson’s legacy combines analytical precision, advances in knowledge about Earth’s history, and a significant impact on public environmental health.
Read more about Clair Cameron Patterson on Wikipedia
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↣ Sun in Gemini - 11°04' - in house 1
↣ Moon in Virgo - 06°35' - in house 5
↣ Mercury in Cancer - 00°25' - in house 2
↣ Venus in Cancer - 09°19' - in house 3
↣ Mars in Sagittarius - 21°25' - in house 8 - retrograde
↣ Jupiter in Libra - 08°59' - in house 6 - retrograde
↣ Saturn in Libra - 00°49' - in house 5/6 - retrograde
↣ Uranus in Pisces - 13°29' - in house 11
↣ Neptune in Leo - 13°35' - in house 4
↣ Pluto in Cancer - 08°51' - in house 2/3
↣ North Node in Libra - 06°30' - in house 6 - retrograde
↣ Ascendant in Taurus - 27°07' - in house 1
↣ Midheaven in Aquarius - 04°08' - in house 10
↣ Equatorial Ascendant in Taurus - 08°52'
↣ Sun in house 1
↣ Moon in house 5
↣ Mercury in house 2
↣ Venus in house 3
↣ Mars in house 8
↣ Jupiter in house 6
↣ Saturn in house 5/6
↣ Uranus in house 11
↣ Neptune in house 4
↣ Pluto in house 2/3
↣ North Node in house 6
↣ Ascendant in house 1
↣ Midheaven in house 10
↣ Sun and Moon square (4°29' applying)
↣ Sun and Mars opposition (10°21' applying)
↣ Sun and Jupiter trine (2°05' separating)
↣ Sun and Uranus square (2°25' applying)
↣ Sun and Neptune sextile (2°30' applying)
↣ Sun and North Node trine (4°34' separating)
↣ Sun and Midheaven trine (6°56' applying)
↣ Moon and Venus sextile (2°43' applying)
↣ Moon and Uranus opposition (6°54' applying) antiparallel
↣ Moon and Pluto sextile (2°15' applying)
↣ Moon and Equatorial Ascendant trine (2°16' separating)
↣ Mercury and Venus conjunction (8°54' separating) parallel
↣ Mercury and Mars opposition (8°59' separating)
↣ Mercury and Saturn square (0°24' applying)
↣ Mercury and Pluto conjunction (8°26' applying)
↣ Venus and Mars antiparallel
↣ Venus and Jupiter square (0°19' separating)
↣ Venus and Uranus trine (4°11' applying)
↣ Venus and Pluto conjunction (0°28' separating)
↣ Venus and North Node square (2°48' separating)
↣ Venus and Equatorial Ascendant sextile (0°27' applying)
↣ Jupiter and Saturn conjunction (8°11' applying) antiparallel
↣ Jupiter and Neptune sextile (4°35' separating)
↣ Jupiter and Pluto square (0°09' applying)
↣ Jupiter and North Node conjunction (2°29' applying) parallel
↣ Jupiter and Midheaven trine (4°51' applying)
↣ Saturn and North Node conjunction (5°41' applying) antiparallel
↣ Saturn and Ascendant trine (3°42' applying)
↣ Saturn and Midheaven trine (3°20' separating)
↣ Uranus and Pluto trine (4°39' applying)
↣ Uranus and Equatorial Ascendant sextile (4°38' applying)
↣ Neptune and Equatorial Ascendant square (4°43' applying)
↣ Neptune and Midheaven opposition (9°26' applying)
↣ Pluto and North Node square (2°21' separating)
↣ Pluto and Equatorial Ascendant sextile (0°01' separating)
↣ Pluto and Ascendant parallel
↣ Pluto and Midheaven antiparallel
↣ North Node and Midheaven trine (2°21' applying)