Alexander Graham Bell inventor of the telephone. Bell would have been known to history simply as Alexander Bell, but he was highly jealous of his brothers’ middle names and asked for and received one for his birthday.
Nikola Tesla ( 10 July 1856 – 7 January was a Serbian-American inventor, electrical engineer, mechanical engineer, and futurist, best known for his contributions to the design of the modern alternating current (AC) electricity supply system.
Niels Henrik David Bohr 7 October 1885 – 18 November 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
Stephen William Hawking CH CBE FRS FRSA January is an English theoretical physicist, cosmologist, author and Director of Research at the Centre for Theoretical Cosmology within the University of Cambridge.
Antoine Henri Becquerel December 1852 – 25 August was a French physicist, Nobel laureate, and the discoverer of radioactivity along with Marie Skłodowska-Curie and Pierre Curie, for which all three won the 1903 Nobel Prize in Physics.
Dmitri Ivanovich Mendeleev, Russian chemist and inventor. He is credited as being the creator of the first version of the periodic table of elements. Using the table, he predicted the properties of elements yet to be discovered.