David Harker was an influential American medical researcher known for pioneering X-ray techniques to analyze cell structure. He developed Harker–Kasper inequalities in collaboration with John S. Kasper and made significant contributions to chemical crystallography. Among his achievements was solving the structure of ribonuclease A, a landmark in protein crystallography. Harker was associated with prestigious institutions such as the National Academy of Sciences and Roswell Park Comprehensive Cancer Center. He received the Gregori Aminoff Prize in 1984 for his research, which later focused on mathematical aspects of crystallography.
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Your next birthday is 349 days away.
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Next death anniversary is 249 days away.
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Meaning of the name - David
beloved, friend
Read Full David Name AnalysisOctober 19, 1906 Facts
Generation Group
David Harker belongs to the GI Generation group.
Educated At: California Institute of Technology | University of California, Berkeley
Occupation: biophysicist | physician
Employers: New York University Tandon School of Engineering
Awards Received: Jacob F. Schoellkopf Medal
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 October 19, 1906
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on October 19, 2025 | Secondary Progressions for October 19, 2025 |
|---|---|---|---|
| Sun | 25 Libra 24 | 26 Libra 34 | 25 Aquarius 53 |
| Moon | 19 Scorpio 41 | 6 Libra 28 | 4 Aries 8 |
| Mercury | 11 Scorpio 45 | 18 Scorpio 26 | 6 Pisces 8 |
| Venus | 7 Sagittarius 23 | 7 Libra 14 | 9 Capricorn 12 |
| Mars | 23 Virgo 27 | 18 Scorpio 47 | 5 Sagittarius 58 |
| Jupiter | 10 Cancer 38 | 24 Cancer 19 | 0 Cancer 53 |
| Saturn | 9 Pisces 17 | 26 Pisces 21 | 15 Pisces 27 |
| Uranus | 4 Capricorn 59 | 0 Gemini 43 | 11 Capricorn 9 |
| Neptune | 12 Cancer 39 | 0 Aries 3 | 10 Cancer 10 |
| Pluto | 23 Gemini 40 | 1 Aquarius 22 | 21 Gemini 48 |
| Rahu | 7 Leo 41 | 16 Pisces 2 | 1 Leo 23 |
| Ketu | 7 Aquarius 41 | 16 Virgo 2 | 1 Aquarius 23 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
