xi + 149 pages including index, biography of a mathematician/theoretical physicist born in the 1850 who laid the groundwork for other physicists including Einstein when he formulated the theory of relativity
Tobias Dantzig (February 19, 1884 – August 9, 1956) was a mathematician of Baltic German and Russian American heritage, the father of George Dantzig, and the author of Number: The Language of Science (A critical survey written for the cultured non-mathematician) (1930) and Aspects of Science (New York, Macmillan, 1937).