John R. Ragazzini died in 1988.
John R. Ragazzini was born in 1912.
John Ralph Ragazzini has written: 'The effect of fluctuation voltages on linear detection' -- subject(s): Interference, Radio, Receivers and reception
John R. died in 1986.
John R. Hendricks died in 2007.
John R. Chapin died in 1907.
John R. Branca died in 2010.
John R. Halliday died in 1988.
John R. Connelly died in 1940.
John R. Goodison died in 1926.
John R. Dethmers died in 1971.
John R. Johnson died in 1983.
John R. Thompson died in 1894.