James Frederic Riley was a notable English physician, radiologist, and cancer specialist in the 20th century. He is recognized for identifying that mast cells are the primary producers of histamine in the human body, collaborating with Dr. Geoffrey West. His groundbreaking work led to a visiting professorship at the University of Montreal and earned him the Claude Bernard Medal for medical achievement. Additionally, Riley was among the first to find the connection between mast cells and asthma, as well as the potential application of antihistamines in treating this condition.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 269 days away.
Death Anniversary
Next death anniversary is 200 days away.
Death Date
Place of Birth
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Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - James
supplanter, he who takes the place of another
Read Full James Name AnalysisMay 2, 1912 Facts
Generation Group
James Frederic Riley belongs to the GI Generation group.
Educated At: Giggleswick School | University of Edinburgh
Occupation: radiologist | physician
Employers: University of Dundee | University of St Andrews
Awards Received: Fellow of the Royal Society of Edinburgh
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 2, 1912
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 2, 2025 | Secondary Progressions for May 2, 2025 |
---|---|---|---|
Sun | 11 Taurus 54 | 12 Taurus 32 | 0 Virgo 9 |
Moon | 26 Scorpio 59 | 19 Cancer 42 | 15 Capricorn 8 |
Mercury | 19 Aries 24 | 17 Aries 54 | 27 Leo 45 |
Venus | 24 Aries 39 | 1 Aries 9 | 13 Virgo 33 |
Mars | 15 Cancer 8 | 6 Leo 23 | 23 Virgo 35 |
Jupiter | 13 Sagittarius 38 | 21 Gemini 43 | 5 Sagittarius 58 |
Saturn | 22 Taurus 33 | 27 Pisces 56 | 4 Gemini 14 |
Uranus | 3 Aquarius 25 | 26 Taurus 26 | 0 Aquarius 19 |
Neptune | 21 Cancer 15 | 1 Aries 9 | 24 Cancer 52 |
Pluto | 27 Gemini 26 | 3 Aquarius 48 | 29 Gemini 49 |
Rahu | 20 Aries 36 | 25 Pisces 3 | 14 Aries 37 |
Ketu | 20 Libra 36 | 25 Virgo 3 | 14 Libra 37 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
