Johannes Geiss Explained

Johannes Geiss (4 September 1926 – 30 January 2020) was a German physicist.^[1]

Biography

Geiss was born in 1926 in modern-day Poland, the son of farmers Hans Geiss and Irene Wilk. In 1955, he married Carmen Bach.

Geiss studied physics in Göttingen from 1947 to 1950. He published his doctoral thesis in 1953, titled Isotopenanalysen an „gewöhnlichem Blei“. He then conducted research on geochronology at the University of Bern and University of Chicago. From 1958 to 1959, Geiss was an associate professor at the University of Miami before returning to Bern, working there until 1991. At Bern he devised the Solar Wind Composition Experiment for the Apollo program to measure the isotopic and elemental composition of noble gases in the solar wind.^{[2] [3]} From 1995 to 2002, he was co-director of the International Space Science Institute. In 2019, a bronze statue of Geiss was erected on the University of Bern campus by Horst Bohnet.^[4]

Johannes Geiss died on 30 January 2020 at the age of 93.^[5]

Awards and honors

• Honorary Member of the French Academy of Sciences (1978)^[6]
• Honorary Member of the American Academy of Arts and Sciences (1978)
• Allan D. Emil Memorial Award (1989)
• Honorary Member of the Academia Europaea (1989)^[7]
• Albert Einstein Medal (2001)^{[8] [9]}
• William Bowie Medal (2005)^[10]

Notes and References

1. Web site: Espace: Le créateur de l'expérience suisse d'Apollo 11 est décédé. 5 February 2020. lematin.ch. French. 6 February 2020. 4 February 2020. https://web.archive.org/web/20200204154104/https://www.lematin.ch/sante/sciences/createur-experience-suisse-dapollo-11-decede/story/13001763. dead.
2. Web site: First 'flag' on the Moon? . 2024-09-20 . www.esa.int . en.
3. Web site: Solar Wind Composition Experiment . nssdc.gsfc.nasa.gov.
4. Web site: The beautiful lunar toy from Bern. 19 July 2019. swissinfo.ch.
5. News: Der Mann mit dem Sonnenwindsegel auf dem Mond: Johannes Geiss, Pionier der Weltraumforschung, ist tot. 4 February 2020. Neue Zürcher Zeitung. German . Feusi . Alois .
6. Web site: Johannes Geiss. National Academy of Sciences. dead. https://web.archive.org/web/20170808233127/http://www.nasonline.org/member-directory/members/46651.html. 8 August 2017.
7. Web site: Johannes Geiss. Academia Europaea.
8. Web site: Verleihung der Albert Einstein Medaille 2001. 13 August 2003. Einsteinhaus Bern. German.
9. Web site: Astrophysicist receives Albert Einstein medal. 11 June 2001. swissinfo.ch.
10. Web site: Johannes Geiss - Honors Program. American Geophysical Union.