Bjarne Stroustrup was born on 30 December 1950. He was Danish national and known as Computer scientist, Engineer, Scientist,.
Peter Madsen was born on 12 June 1942. He was Danish national and known as Engineer.
Harald Bohr was born on 22 April 1887. He was Danish national and known as Mathematician.
Valdemar Poulsen was born on 23 November 1869. He was Danish national and known as Engineer.
