Niels Bohr received PhD and professor

Head and shoulders of young Niels Bohr in a suit and tie

Niels Henrik David Bohr (Danish: [ˈnels ˈboɐ̯ˀ]; 7 October 1885 – 18 November 1962) 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.

• http://en.wikipedia.org/wiki/Niels Bohr
• Reid, T. R., 2001, The Chip: Random House, New York, 309p.