Leopold Ruzicka's Birth Card: The Jack of Clubs

In the record

Leopold Ružička (pronounced [rǔʒitʃka]; born Lavoslav Stjepan Ružička; 13 September 1887 – 26 September 1976) was a Croatian-Swiss scientist and joint winner of the 1939 Nobel Prize in Chemistry "for his work on polymethylenes and higher terpenes" "including the first chemical synthesis of male sex hormones." He worked most of his life in Switzerland, and received eight doctorates honoris causa in science, medicine, and law; seven prizes and medals; and twenty-four honorary memberships in chemical, biochemical, and other scientific societies. The birth-card coordinate for September 13 is the Jack of Clubs — a calendar position, not a forecast of the 1939 Chemistry prize.

Nobel Prize record

• 1939 The Nobel Prize in Chemistry — for his work on polymethylenes and higher terpenes

The Jack of Clubs coordinate

Leopold Ruzicka's birthday maps to the Jack of Clubs (The Creative Messenger). Card Blueprints treats that as a 365-day coordinate: solar value = 55 − (2 × month + day), and the year is unused. It is not a prediction about a Nobel Prize and not a verdict on Leopold Ruzicka. The card's own language, quoted as system copy rather than biography: You bring a new angle and you let someone pressure-test it before it ships.

Live Jack of Clubs meaning page

Leopold Ruzicka in the public record

Ružička was born in Vukovar (at the time in the Syrmia County of Austria-Hungary, today in Croatia). His family of craftsmen and farmers was mostly of Croat origin, with a Czech great-grandparent, Ružička, and a great-grandmother and a great-grandfather from Austria. He lost his father, Stjepan, at the age of four, and his mother, Amalija Sever, took him and his younger brother Stjepan, to live in Osijek. Ružička attended the classics program at the gymnasium (secondary school) in Osijek. He changed his original idea of becoming a priest and switched to studying technical disciplines. Chemistry was his choice, probably because he hoped to get a position at the newly opened sugar refinery built in Osijek. Owing to the excessive hardship of everyday and political life, he left and chose the High Technical School in Karlsruhe in Germany. He was a good student in areas he liked and that he thought would be necessary and beneficial in the future, which was organic chemistry.

Summarised from the lead section of the Wikipedia article Leopold Ružička (CC BY-SA 4.0). No biographical facts were written for this page beyond that article.

Where the record meets the 10 of Hearts

A card is a calendar coordinate, not a cause. What follows sets one line of the card's own published language beside one sentence of the sourced record, paired by a documented rule. It is a resemblance offered for the reader to weigh — not a claim about Leopold Ruzicka, and not a forecast of a Nobel Prize.

You make room for a lot of people and still keep a self inside the room. Your heart works at scale—you create belonging for families, groups, and communities, not just individuals. You're the one who makes everyone feel included, the emotional center of gravity in a room. Love, for you, is something you build collectively.

Leopold Ružička (pronounced [rǔʒitʃka]; born Lavoslav Stjepan Ružička; 13 September 1887 – 26 September 1976) was a Croatian-Swiss scientist and joint winner of the 1939 Nobel Prize in Chemistry "for his work on polymethylenes and higher terpenes" "including the first chemical synthesis of male sex hormones." He worked most of his life in Switzerland, and received eight doctorates honoris causa in science, medicine, and law; seven prizes and medals; and twenty-four honorary memberships in chemical, biochemical, and other scientific societies.

Paired on shared wording: including, work.

Also on the record

1. That is why his physical chemistry professor, Fritz Haber (Nobel laureate in 1918), opposed his summa cum laude degree.
2. However, in the course of his studies, Ružička set up excellent cooperation with Hermann Staudinger (a Nobel laureate in 1953).
3. Studying within Staudinger's department, he obtained his doctoral degree in 1910, then moved to Zürich as Staudinger's assistant.
4. Ružička's first works originated in the field of chemistry of natural compounds.

Other laureates with this card

• Aage N. Bohr — 1975 Physics
• Abdus Salam — 1979 Physics
• Abiy Ahmed Ali — 2019 Peace
• Albert Gobat — 1902 Peace
• Andrei Sakharov — 1975 Peace
• Arthur Henderson — 1934 Peace
• Aung San Suu Kyi — 1991 Peace
• Bengt I. Samuelsson — 1982 Physiology or Medicine
• Bertil Ohlin — 1977 Economic Sciences
• David H. Hubel — 1981 Physiology or Medicine
• Ernst B. Chain — 1945 Physiology or Medicine
• François Mauriac — 1952 Literature
• 23 more laureates share this card.

FAQ

What is Leopold Ruzicka's birth card?

The Jack of Clubs. September 13 maps to that card through the public Card Blueprints formula. The year of birth is not used.

Does a birth card predict a Nobel Prize?

No. These pages are coordinates, not fortune-telling. A birth card names a calendar day in a 52-card year. It does not forecast prizes, character, or fate.

Where do Leopold Ruzicka's dates come from?

Birth date 1887-09-13 is the Nobel Prize API v2.1 day-precision date, verified against Wikidata P569 (CC0, day precision, Gregorian preferred). The two sources match. Year-only Nobel dates and Nobel↔Wikidata conflicts are dropped, not guessed. Page hooks and evidence come from the Wikipedia REST summary (CC BY-SA 4.0).

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