Roy J. Plunkett (June 26, 1910 – May 12, 1994) was an American chemist known for discovering polytetrafluoroethylene (PTFE), commercially known as Teflon, in 1938. He was born in Carlisle, Ohio, and graduated from Manchester College in Indiana in 1932, followed by a Ph.D. from Ohio State University in 1936. He worked for DuPont, where he made his significant discovery while researching refrigeration gases, including tetrafluoroethylene.
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Age (Today)
Your next birthday is 340 days away.
Death Anniversary
Next death anniversary is 69 days away.
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Time Zone - America/New_York (5:0 W)
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Meaning of the name - Roy
king, renowned warrior
Read Full Roy Name AnalysisJune 26, 1910 Facts
Generation Group
Roy J. Plunkett belongs to the GI Generation group.
Place of Birth: New Carlisle
Place of Death: Corpus Christi
Cause of Death: cancer
Educated At: Manchester University | Bethel High School | Ohio State University
Occupation: chemist | inventor | engineer
Employers: DuPont
Awards Received: Holley Medal | National Inventors Hall of Fame | Chemical Pioneer 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 June 26, 1910
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on June 26, 2026 | Secondary Progressions for June 26, 2026 |
|---|---|---|---|
| Sun | 4 Cancer 11 | 5 Cancer 6 | 26 Libra 25 |
| Moon | 20 Aquarius 2 | 29 Scorpio 8 | 25 Taurus 49 |
| Mercury | 12 Gemini 53 | 25 Cancer 54 | 11 Libra 43 |
| Venus | 26 Taurus 24 | 15 Leo 18 | 17 Libra 10 |
| Mars | 4 Leo 43 | 28 Taurus 29 | 18 Libra 47 |
| Jupiter | 5 Libra 18 | 29 Cancer 16 | 25 Libra 4 |
| Saturn | 4 Taurus 43 | 13 Aries 51 | 4 Taurus 16 |
| Uranus | 24 Capricorn 0 | 3 Gemini 30 | 21 Capricorn 24 |
| Neptune | 18 Cancer 29 | 4 Aries 22 | 21 Cancer 34 |
| Pluto | 26 Gemini 35 | 4 Aquarius 57 | 27 Gemini 51 |
| Rahu | 26 Taurus 24 | 2 Pisces 48 | 20 Taurus 16 |
| Ketu | 26 Scorpio 24 | 2 Virgo 48 | 20 Scorpio 16 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
