Sir Robert Alexander Watson-Watt was born on April 13, 1892.
Sir Robert Alexander Watson-Watt was born on April 13, 1892.
Sir Alexander Fleming was born on August 6, 1881.
Sir Alexander Gibson was born on February 11, 1926.
Sir Robert Alexander Watson-Watt died on December 5, 1973 at the age of 81.
Sir Robert Alexander Watson-Watt died on December 5, 1973 at the age of 81.
Sir Robert Rich was born on July 3, 1685.
Sir Robert Inglis was born on January 12, 1786.
Sir Robert Chapman was born on March 3, 1880.
Sir Robert Bateson was born on March 13, 1782.
Sir Robert Robinson was born on September 13, 1886.
Sir Robert Menzies was born on December 20, 1894.
Sir Robert Muldoon was born on September 25, 1921.