Original sentence: Dennis William Siahou Sciama FRS (November 18 1926–December 18 1999) was a British physicist who, through his own work and that of his students, played a major role in developing British physics after the Second World War
Edited sentence: Dennis William Siahou Sciama FRS (November 18, 1926–December 18, 1999) was a British physicist who, through his own work and that of his students, played a major role in developing British physics after the Second World War