John Henry Poynting died on 1914-03-30.
John Henry Poynting was born on 1852-09-09.
John Henry Poynting has written: 'A text-book of physics'
Henry John Roby died in 1915.
Henry John Wale died in 1892.
John Henry Stelle died in 1962.
John Henry Alexander died in 1867.
Henry John Wardell died in 1972.
John Henry Gurney died in 1890.
John Henry Thorpe died in 1944.
John Henry Colclough died in 1798.
John Henry Young died in 1946.
John Henry Phelan died in 1957.