Klaus Hasselmann was born in 1931.
Irwin Hasselmann was born on July 20, 1900, in Denmark.
Lotte Hasselmann was born on December 19, 1898, in Aalborg, Denmark.
Karl Hasselmann was born on May 8, 1883, in Hannover, Lower Saxony, Germany.
In 2021, the Nobel Prize in Physics was awarded to Syukuro Manabe, Klaus Hasselmann, and Giorgio Parisi for their contributions to understanding the complex systems of our world.
Irwin Hasselmann died on May 28, 1963.
Lotte Hasselmann died on April 10, 1980.
Karl Hasselmann died on June 8, 1966, in Berlin, Germany.
Klaus Lang was born in 1971.
Margaret Hasselmann-Kahlert has written: 'Das entwurzelte Kind' -- subject(s): Child study
Klaus Naeve was born in 1965.
Klaus Nietz was born in 1943.
Klaus Ortner was born in 1960.