David Quinn Mayne was a prominent South African-born British engineer and academic, known for his significant contributions to control systems engineering. His pioneering research focused on optimization, nonlinear control, model predictive control, adaptive control, and constraint-based system control. He held notable distinctions such as FRS, FIEEE, and FREng, marking him as a highly respected figure in his field. Mayne dedicated his career to academia, teaching, and authoring works that have greatly influenced the study and application of engineering principles.
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Zodiac Sign (Vedic)
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Age (Today)
Your next birthday is 257 days away.
Death Anniversary
Next death anniversary is 73 days away.
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Meaning of the name - David
beloved, friend
Read Full David Name AnalysisApril 23, 1930 Facts
Generation Group
David Mayne belongs to the Silent Generation group.
Educated At: University of London
Occupation: engineer
Employers: Imperial College London | University of California, Davis
Awards Received: Fellow of the Royal Academy of Engineering | Fellow of the Royal Society | IEEE Fellow
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 April 23, 1930
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 23, 2025 | Secondary Progressions for April 23, 2025 |
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Sun | 2 Taurus 48 | 3 Taurus 47 | 3 Leo 55 |
Moon | 3 Pisces 10 | 6 Pisces 54 | 0 Virgo 11 |
Mercury | 22 Taurus 29 | 6 Aries 36 | 17 Leo 0 |
Venus | 21 Taurus 40 | 26 Pisces 44 | 14 Virgo 59 |
Mars | 29 Pisces 13 | 2 Leo 20 | 9 Gemini 7 |
Jupiter | 15 Gemini 45 | 19 Gemini 56 | 6 Cancer 46 |
Saturn | 12 Capricorn 10 | 27 Pisces 0 | 7 Capricorn 3 |
Uranus | 12 Aries 33 | 25 Taurus 56 | 15 Aries 21 |
Neptune | 0 Virgo 53 | 0 Aries 51 | 2 Virgo 14 |
Pluto | 17 Cancer 33 | 3 Aquarius 47 | 19 Cancer 34 |
Rahu | 2 Taurus 58 | 25 Pisces 31 | 27 Aries 56 |
Ketu | 2 Scorpio 58 | 25 Virgo 31 | 27 Libra 56 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
