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John Herbert Chapman

John Herbert Chapman was a Canadian space researcher. He started his career with his work on radio propagation and the ionosphere. John Herbert Chapman, Canadian physicist and engineer (d. 1979)

28 August 1921

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Born on the same birth date (28 August 1921): Fernando Fernán Gómez • Lidia Gueiler • Nancy Kulp

Born on the same birth day (28 August): Charlie Grimm • Daniel Gygax • Federico Magallanes • Francisco de Sá de Miranda • Lilli Schwarzkopf • Rick Recht • Shane Andrews

Born in the same month (August 1921): Brian Moore (novelist) • Esther Williams • Georg Alexander, Duke of Mecklenburg • Iris Apfel • Jack Wilson (Australian cricketer) • Manitas de Plata • Marilyn Maxwell • Maurice Richard • Monty Hall • Nancy Kulp • Richard Adler • Shimshon Amitsur