Achilles Gasser
A Renaissance physician and scholar whose networks and advocacy helped secure the initial publication of Copernicus's revolutionary solar theory.
1505–1577 (age 72)·German physician and astrologer·Birthday: November 3
Biography
Achilles Gasser operated at the busy intersection of 16th-century medicine, astronomy, and humanist learning. As a town physician in Feldkirch and later Augsburg, his practice was grounded in the classical teachings of Galen, yet his mind reached for the stars. His true historical significance lies in his role as a connector and patron of radical ideas. A close friend and correspondent of the mathematician Georg Joachim Rheticus, Gasser provided crucial encouragement and support when Rheticus undertook the perilous journey to meet the aging Nicolaus Copernicus. He later wrote a preface for the second edition of Rheticus's groundbreaking *Narratio Prima*, which introduced Copernicus's heliocentric model to a wider European audience. Gasser's own prolific writings, from medical texts to a major work on the history of Augsburg, showcase a voracious intellect that helped bridge the medieval and modern worlds.
#1 When Achilles Was Born
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Achilles's Life & Times
The world at every milestone
1505Born
1510Started school
1518Became a teenager
1521Could drive
1523Could vote
1526Turned 21
1535Turned 30
1545Turned 40
1555Turned 50
1565Turned 60
1575Turned 70
1577Died at 72
Key Achievements
- Authored the seminal history of Augsburg, *Annales Augustani*, a key historical source.
- Wrote a supportive preface for the second edition of Rheticus's *Narratio Prima*, promoting Copernican theory.
- Maintained an extensive network of correspondence with leading European scientists and humanists.
Did You Know?
He owned and annotated a first-edition copy of Copernicus's *De revolutionibus*.
Gasser's personal library was considered one of the finest in Germany at the time.
He served as the personal physician to the Prince-Bishop of Augsburg.
“The physician must know the motions of the heavens as well as the humors of the body.”
