Christian Harald Lauritz Peter Emil Bohr (1855–1911) was a Danish physician, father of the physicist and Nobel laureate Niels Bohr, as well as the mathematician and football player Harald Bohr and grandfather of another physicist and Nobel laureate Aage Bohr. He married Ellen Adler in 1881.
Christian Bohr
Niels Henrik David Bohr was a Danish physicist who made foundational contributions to understanding atomic structure and quantum theory, for which he received the Nobel Prize in Physics in 1922. Bohr was also a philosopher and a promoter of scientific research.
Bohr in 1922
Bohr as a young man
Bohr and Margrethe Nørlund on their engagement in 1910
The Niels Bohr Institute, part of the University of Copenhagen