Richard Lewis Mattson is an influential American computer scientist, born on May 29, 1935, in Greeley, Colorado. He is renowned for his groundbreaking work on memory trace data to predict memory hierarchy performance. Mattson devised the stack distance profile to model page misses in virtual memory systems and extended these methods to analyze CPU and web caches. An alumnus of UC Berkeley and Stanford University, he completed his doctorate under Bernard Widrow in 1962. He also contributed to academia as a faculty member at Stanford and supervised notable students like John Hopcroft and Yale Patt.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 340 days away.
Place of Birth
Time Zone - America/Denver (7:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Richard
strong ruler
Read Full Richard Name AnalysisMay 29, 1935 Facts
Generation Group
Richard Lewis Mattson belongs to the Silent Generation group.
Place of Birth: Greeley
Educated At: University of California, Berkeley | Stanford University
Occupation: computer scientist
Employers: Stanford University
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 29, 1935
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 29, 2025 | Secondary Progressions for May 29, 2025 |
---|---|---|---|
Sun | 7 Gemini 28 | 8 Gemini 39 | 3 Virgo 33 |
Moon | 5 Taurus 10 | 15 Cancer 21 | 19 Leo 51 |
Mercury | 29 Gemini 59 | 8 Gemini 11 | 19 Virgo 30 |
Venus | 20 Cancer 10 | 22 Aries 49 | 20 Virgo 55 |
Mars | 6 Libra 53 | 19 Leo 53 | 17 Scorpio 6 |
Jupiter | 15 Scorpio 43 | 27 Gemini 31 | 16 Scorpio 20 |
Saturn | 9 Pisces 55 | 0 Aries 14 | 7 Pisces 14 |
Uranus | 3 Taurus 29 | 28 Taurus 0 | 5 Taurus 24 |
Neptune | 11 Virgo 47 | 1 Aries 49 | 13 Virgo 54 |
Pluto | 24 Cancer 22 | 3 Aquarius 40 | 26 Cancer 38 |
Rahu | 24 Capricorn 22 | 23 Pisces 36 | 19 Capricorn 36 |
Ketu | 24 Cancer 22 | 23 Virgo 36 | 19 Cancer 36 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Richard Lewis Mattson's 2025 Transits to Natal Planets
- Mars conjunction Venus
Exact: 31 January, 2025 - Mars conjunction Venus
Exact: 22 March, 2025 - Mars aspects Saturn
Exact: 11 May, 2025 - Mars square Jupiter
Exact: 21 May, 2025 - Jupiter conjunction Mercury
Exact: 10 June, 2025 - Jupiter trine Saturn
Exact: 30 July, 2025 - Mars conjunction Mars
Exact: 19 August, 2025 - Jupiter trine Jupiter
Exact: 19 August, 2025 - Jupiter conjunction Venus
Exact: 18 September, 2025 - Jupiter conjunction Ketu
Exact: 07 November, 2025 - Jupiter opposition Rahu
Exact: 07 November, 2025 - Mars square Saturn
Exact: 17 November, 2025 - Mars aspects Ketu
Exact: 07 December, 2025