1922 – Born on the 19th of June in Copenhagen, the son of Margrethe and Niels Bohr.
1946 – Became an associate at the Niels Bohr Institute of Theoretical Physics at the University of Copenhagen.
1948 – Worked with Ben Mottelson and Leo James Rainwater in Copenhagen to summarize the current knowledge of nuclear structure in a monograph.
1963-1970 – He served as the director of the Institute.
1969 – Appeared the first volume, Single-Particle Motion.
1975 – Awarded the Nobel Prize in Physics, for research on the quantum mechanical description of nucleons orbiting inside an oscillating rotating droplet..