Kathleen Antonelli was an American computer programmer, mathematician, and computer scientist born on February 12, 1921, in County Donegal, Ireland. She emigrated to the U.S. as a child and excelled in mathematics, graduating from Chestnut Hill College in 1942. During World War II, she worked as a human computer calculating artillery projectile paths and later became one of the first programmers of ENIAC. Antonelli played a crucial role in developing programming techniques and was recognized for her contributions to early computing before passing away due to cancer in 2006.
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Age (Today)
Your next birthday is 335 days away.
Death Anniversary
Next death anniversary is 37 days away.
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Meaning of the name - Kathleen
pure, noble
Read Full Kathleen Name AnalysisFebruary 12, 1921 Facts
Generation Group
Kathleen Antonelli belongs to the GI Generation group.
Place of Birth: Creeslough
Place of Death: Wyndmoor
Cause of Death: cancer
Educated At: church school | Chestnut Hill College | J. W. Hallahan Catholic Girls High School
Occupation: programmer | mathematician | computer scientist
Spouses: John Mauchly | Severo Antonelli
Employers: Moore School of Electrical Engineering | Eckert–Mauchly Computer Corporation | Aberdeen Proving Ground
Awards Received: Women in Technology Hall of Fame
Astrology Analysis


Ephemeris for February 12, 1921
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on February 12, 2025 | Secondary Progressions for February 12, 2025 |
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Sun | 23 Aquarius 28 | 24 Aquarius 14 | 5 Gemini 50 |
Moon | 16 Aries 19 | 25 Leo 38 | 11 Aquarius 39 |
Mercury | 11 Pisces 11 | 26 Aquarius 44 | 24 Gemini 16 |
Venus | 10 Aries 11 | 5 Aries 30 | 27 Aries 10 |
Mars | 29 Pisces 36 | 17 Cancer 51 | 14 Gemini 59 |
Jupiter | 16 Virgo 13 | 11 Gemini 23 | 9 Virgo 23 |
Saturn | 24 Virgo 13 | 18 Pisces 40 | 18 Virgo 43 |
Uranus | 4 Pisces 55 | 23 Taurus 21 | 9 Pisces 29 |
Neptune | 12 Leo 3 | 28 Pisces 19 | 11 Leo 18 |
Pluto | 7 Cancer 2 | 2 Aquarius 25 | 7 Cancer 36 |
Rahu | 0 Scorpio 44 | 29 Pisces 14 | 25 Libra 13 |
Ketu | 0 Taurus 44 | 29 Virgo 14 | 25 Aries 13 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
