Dennis O'Neil was an American writer and editor known for his significant contributions to comic books, particularly with Marvel Comics and DC Comics from the 1960s to the 1990s. He was born on May 3, 1939, in St. Louis. O'Neil co-created the character Ra's al Ghul in collaboration with artist Neal Adams, leaving a lasting impact on the comic book industry and influencing storytelling in graphic novels.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 313 days away.
Death Anniversary
Next death anniversary is 12 days away.
Death Date
Place of Birth
Time Zone - America/Chicago (5:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Dennis
follower of Dionysus
Read Full Dennis Name AnalysisMay 3, 1939 Facts
Generation Group
Dennis O'Neil belongs to the Silent Generation group.
Place of Birth: St. Louis
Place of Death: Nyack
Cause of Death: cardiac arrest
Educated At: Saint Louis University
Occupation: science fiction writer | editor | comics artist | writer
Children: Lawrence O'Neil
Employers: DC Comics | Charlton Comics | The Hero Initiative | Marvel Comics
Awards Received: Will Eisner Hall of Fame | Inkpot 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 May 3, 1939
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 3, 2025 | Secondary Progressions for May 3, 2025 |
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Sun | 12 Taurus 21 | 13 Taurus 30 | 4 Leo 42 |
Moon | 13 Scorpio 11 | 3 Leo 9 | 6 Capricorn 6 |
Mercury | 15 Aries 44 | 19 Aries 20 | 24 Leo 10 |
Venus | 9 Aries 42 | 1 Aries 45 | 24 Cancer 0 |
Mars | 22 Capricorn 1 | 6 Leo 51 | 28 Capricorn 6 |
Jupiter | 28 Pisces 22 | 21 Gemini 55 | 8 Aries 44 |
Saturn | 23 Aries 52 | 28 Pisces 2 | 1 Taurus 11 |
Uranus | 17 Taurus 31 | 26 Taurus 29 | 21 Taurus 35 |
Neptune | 20 Virgo 46 | 1 Aries 10 | 21 Virgo 22 |
Pluto | 29 Cancer 19 | 3 Aquarius 48 | 1 Leo 11 |
Rahu | 8 Scorpio 22 | 24 Pisces 59 | 3 Scorpio 49 |
Ketu | 8 Taurus 22 | 24 Virgo 59 | 3 Taurus 49 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
