John Watts Ditchfield was born in 1861.
John Watts Ditchfield died in 1923.
Peter Ditchfield was born on 1854-04-20.
Judy Ditchfield was born on July 22, 1963, in Pretoria, South Africa.
Paul Ditchfield was born on December 30, 1938, in Manchester, England, UK.
Mark John Ditchfield has written: 'The design and testing of a torsional pendulum for the determination of the dynamic shear modulus for polymericmaterials'
John C. Watts was born in 1902.
John Arthur Watts was born in 1947.
John Cliffe Watts was born in 1786.
John Watts - jockey - was born in 1860.
John Sebrie Watts was born in 1816.
John K. Watts was born on 1937-01-21.
William John Watts was born on 1846-05-01.