Jack Ridnour Cole was an American entrepreneur and businessman known for creating crisscross directories using early computer technology. Born on February 12, 1920, he developed the 'Blue Book', a significant reference tool for libraries and various professions, including detectives and marketers. Cole published the Cole Directory, which listed residents by address and phone number across U.S. cities. His company, MetroGroup Corporation, continues to provide marketing services and online directories. Cole passed away on July 29, 2007, leaving behind three children and several grandchildren.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 234 days away.
Death Anniversary
Next death anniversary is 36 days away.
Death Date
Place of Birth
Time Zone - America/Chicago (6:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jack
supplanter, he who holds by the heel
Read Full Jack Name AnalysisFebruary 12, 1920 Facts
Generation Group
Jack Cole belongs to the GI Generation group.
Place of Birth: Lincoln
Place of Death: Spearfish Canyon
Cause of Death: cancer
Educated At: University of Nebraska–Lincoln
Occupation: businessperson
Children: 3
Employers: IBM
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 February 12, 1920
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on February 12, 2025 | Secondary Progressions for February 12, 2025 |
---|---|---|---|
Sun | 22 Aquarius 44 | 24 Aquarius 16 | 6 Gemini 6 |
Moon | 2 Sagittarius 11 | 26 Leo 9 | 10 Libra 40 |
Mercury | 28 Aquarius 7 | 26 Aquarius 49 | 8 Gemini 11 |
Venus | 17 Capricorn 18 | 5 Aries 32 | 26 Taurus 1 |
Mars | 3 Scorpio 57 | 17 Cancer 50 | 21 Libra 22 |
Jupiter | 11 Leo 37 | 11 Gemini 23 | 12 Leo 0 |
Saturn | 10 Virgo 16 | 18 Pisces 40 | 5 Virgo 53 |
Uranus | 1 Pisces 7 | 23 Taurus 21 | 5 Pisces 34 |
Neptune | 9 Leo 48 | 28 Pisces 19 | 9 Leo 8 |
Pluto | 5 Cancer 54 | 2 Aquarius 25 | 6 Cancer 30 |
Rahu | 20 Scorpio 6 | 29 Pisces 13 | 14 Scorpio 33 |
Ketu | 20 Taurus 6 | 29 Virgo 13 | 14 Taurus 33 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
