Richard Dixon Oldham died on 1936-07-15.
Richard Dixon Oldham was born on July 31, 1858.
Richard Dixon Oldham was born on July 31, 1858.
Richard Oldham died in 1486.
Richard Watson Dixon died in 1900.
Richard Dixon Oldham FRS (31 July 1858 - 15 July 1936) was a British geologist who made the first clear identification of the separate arrivals of P-waves, S-waves and surface waves on seismograms and the first clear evidence that the Earth has a central core.
Richard Dixon - scientist - was born in 1930.
Richard Watson Dixon was born in 1833.
Thomas Oldham died in 1878.
Henry Yule Oldham died in 1951.
Thomas Oldham Barlow died in 1889.
William Kavanaugh Oldham died in 1938.
John Oldham - architect - died in 1999.