Dale Vance Holliday (1940-2010) was a prominent American physicist and acoustician known for his innovative work in underwater acoustics and acoustical oceanography. He co-developed the Tracor Acoustical Profiling System, significantly advancing marine research. Holliday published extensive research, receiving notable awards including the Acoustical Society of America Silver Medal. His academic contributions, particularly in transient flow in gas pipelines, led to a widely used textbook. He served as a director at Tracor and had a lasting impact on marine science with a research vessel named in his honor, the R/V Dale Van Holliday.
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Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 338 days away.
Death Anniversary
Next death anniversary is 140 days away.
Death Date
Place of Birth
Time Zone -
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May 29, 1940 Facts
Generation Group
D. Van Holliday belongs to the Silent Generation group.
Place of Birth: Ennis, Texas
Place of Death: San Diego
Cause of Death: complications of heart surgery
Educated At: University of California, San Diego | University of Texas at Austin
Occupation: physicist
Employers: Tracor | University of California, San Diego
Awards Received: ASA Silver Medal | Fellow of the Acoustical Society of America
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, 1940
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 29, 2025 | Secondary Progressions for May 29, 2025 |
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Sun | 8 Gemini 8 | 8 Gemini 34 | 29 Leo 25 |
Moon | 15 Pisces 33 | 14 Cancer 10 | 21 Aries 28 |
Mercury | 17 Gemini 37 | 8 Gemini 0 | 16 Leo 52 |
Venus | 12 Cancer 27 | 22 Aries 45 | 14 Cancer 22 |
Mars | 7 Cancer 48 | 19 Leo 51 | 1 Virgo 56 |
Jupiter | 2 Taurus 56 | 27 Gemini 29 | 15 Taurus 19 |
Saturn | 8 Taurus 52 | 0 Aries 14 | 14 Taurus 57 |
Uranus | 22 Taurus 59 | 28 Taurus 0 | 26 Taurus 7 |
Neptune | 22 Virgo 44 | 1 Aries 49 | 24 Virgo 18 |
Pluto | 1 Leo 4 | 3 Aquarius 40 | 3 Leo 15 |
Rahu | 17 Libra 37 | 23 Pisces 37 | 13 Libra 7 |
Ketu | 17 Aries 37 | 23 Virgo 37 | 13 Aries 7 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
