John Hopkinson was born on 1849-07-27.
John Hopkinson died on 1898-08-27.
John Hopkinson has written: 'Original papers by the late John Hopkinson' -- subject(s): Electricity, Dielectrics, Magnetic induction
Joseph Hopkinson was born in 1770.
Mark Hopkinson was born in 1949.
Samuel Hopkinson was born in 1903.
Carl Hopkinson was born in 1981.
Thomas Hopkinson was born in 1709.
Charles Hopkinson was born in 1869.
Alfred Hopkinson was born in 1851.
Harry Hopkinson was born in 1902.
Hopkinson Smith was born in 1946.
Austin Hopkinson was born in 1879.