Jason Richard Swallen (1903-1991) was a prominent American agrostologist. He served with the Bureau of Plant Industry at the United States Department of Agriculture from 1936 to 1946. In 1946, he joined the Department of Botany at the Smithsonian Institution's United States Botanic Garden, where he became head of the herbarium in 1950, succeeding Ellsworth P. Killip. Swallen collected flora in extensive regions of the southwestern United States and in 1932 in the Yucatán Peninsula, collecting grasses in Quintana Roo at Lake Chichancanab, Tancah, and Cozumel Island.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 316 days away.
Death Anniversary
Next death anniversary is 57 days away.
Death Date
Place of Birth
Time Zone - America/New_York (5:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jason
healer, leader of Argonauts (Greek)
Read Full Jason Name AnalysisMay 1, 1903 Facts
Generation Group
Jason Richard Swallen belongs to the GI Generation group.
Place of Birth: Alliance
Place of Death: Delaware
Occupation: agrostologist | explorer | entomologist | botanist
Employers: United States Department of Agriculture
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 1, 1903
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 1, 2025 | Secondary Progressions for May 1, 2025 |
---|---|---|---|
Sun | 10 Taurus 8 | 11 Taurus 34 | 7 Virgo 5 |
Moon | 5 Cancer 28 | 5 Cancer 46 | 28 Sagittarius 1 |
Mercury | 28 Taurus 39 | 16 Aries 29 | 3 Libra 6 |
Venus | 15 Gemini 58 | 0 Aries 34 | 1 Libra 24 |
Mars | 27 Virgo 49 | 5 Leo 55 | 15 Scorpio 24 |
Jupiter | 15 Pisces 23 | 21 Gemini 31 | 19 Pisces 26 |
Saturn | 9 Aquarius 30 | 27 Pisces 50 | 4 Aquarius 18 |
Uranus | 25 Sagittarius 11 | 26 Taurus 22 | 21 Sagittarius 34 |
Neptune | 1 Cancer 35 | 1 Aries 7 | 5 Cancer 32 |
Pluto | 18 Gemini 18 | 3 Aquarius 48 | 20 Gemini 38 |
Rahu | 14 Libra 46 | 25 Pisces 6 | 8 Libra 19 |
Ketu | 14 Aries 46 | 25 Virgo 6 | 8 Aries 19 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
