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. Johnson died in 1983.
John R. Winder died in 1910.
John R. Thompson died in 1894.
John R. Baltzell died in 1893.
John R. Hendricks died in 2007.
John R. Sinnock died in 1947.
R. John Beedham died in 1975.
John R. Williams died in 1854.
John R. Branca died in 2010.