October 21, 2026
posted on: Wednesday, October 21st, 2026, 1:01
Wolfgang Ketterle image courtesy of
Kzirkel
under the
Creative
Commons Attribution-ShareAlike 3.0 Unported License. Andre Geim
image courtesy of
Bengt
Oberger under the
Creative
Commons Attribution-ShareAlike 4.0 International
License.
Today is the birthday of
- Ronald McNair (1950-1986).
- Wolfgang Ketterle (1957-).
- Andre Geim (1958-).
© 2026 Stefan Hollos and Richard Hollos