The Natal Registry · Science & Tech
Roger Guilleminborn under Mercury retrograde
French-American neuroscientist (1924–2024) — born January 11, 1924, while Mercury traced its backward loop through Capricorn.
BornJanuary 11, 1924(1924–2024)♑︎☿ Rx in Capricorn · 23°54′Rx windowJan 4 – Jan 24, 1924
✶Astrological tradition — for entertainment, not astronomy
Tradition reads a natal Mercury retrograde as the inward mind — drafted, revised, doubled back — and gives it a earth-sign keynote in Capricorn: Career wires cross; confirm every meeting twice.
Shares a retrograde sign with
Born inside the very same window
Coincidence, not causation: the birthday and the window are real and ephemeris-based; the reading is tradition, offered in good fun.