Who is Perey Marguerite?
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Update at: May 7, 2026Marguerite Perey (Perey Marguerite) – Public Profile
Overview
Marguerite Perey (19 October 1909 – 1975) was a French physicist renowned for discovering francium, element 87, in 1939. Born in Villemomble, France, she conducted her research at the Curie Institute in Paris and contributed to the study of radioactive decay and alkali metals. Francium is named in honor of France, reflecting her notable achievement in nuclear chemistry and physics.
Early life
- Born 19 October 1909 in Villemomble, Île-de-France, France.
- Pursued studies in physics at institutions in Paris, including research work at the Curie Institute.
Career and discovery of francium
In 1939, Perey identified a new radioactive substance in a decayed actinium sample, leading to the discovery of francium (Fr), the alkali metal with atomic number 87. She named the element francium after her native France. The discovery added a new member to the periodic table and advanced understanding of radioactivity and elemental synthesis during that era.
Later life and legacy
Perey continued to contribute to physics and radiation research after her landmark discovery. Francium remains one of the rare and highly radioactive elements, and Perey’s work is celebrated in histories of science and women’s contributions to physics. Her legacy is observed in scientific education, museum exhibitions, and scholarly references about the discovery of new elements.
Public presence and media
As a historical figure who passed away in 1975, Perey does not have active social media profiles or contemporary personal news. Public references to her work appear in science histories, university archives, and museum exhibits about the discovery of francium. Notable reference sources include encyclopedias and science history resources.
- Francia: Francium – widely cited as Marguerite Perey’s discovery
- Britannica and Wikipedia entries on francium and Marguerite Perey
Recent projects and news
There are no ongoing projects or current news tied to Marguerite Perey due to her passing in 1975. Periodic retrospectives and educational features about the discovery of francium appear around anniversaries and in science-history programs.
Further reading
Which planetary combinations are in Perey Marguerite's birth chart?
1 FOUNDPerey Marguerite's chart shows 1 challenging combination.
What do Perey Marguerite's numerology numbers say?
Perey Marguerite's core numbers are Destiny 4, Soul Urge 11, Personality 2, Kabbalah Number 2.
Chaldean Destiny 4 indicates practical building through discipline and systems. It supports operations, engineering, execution, and stable long-term progress.
Chaldean Soul 11 desires spiritual alignment and intuitive clarity. It seeks meaning, inspiration, and higher guidance with grounding.
Chaldean Personality 2 appears gentle, diplomatic, and cooperative. Others often see empathy, tact, and calm support.
Kabbalah Number 2 reflects an inner spiritual code of harmony and union. It supports empathy, balance, and growth through partnership.
Life Events & Planetary Transits
Key events mapped against the active Dasha and planetary transits at the time.










