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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

Born on the same birth date (28 August 1921): Fernando Fernán GómezLidia GueilerNancy Kulp

Born on the same birth day (28 August): Charlie GrimmDaniel GygaxFederico MagallanesFrancisco de Sá de MirandaLilli SchwarzkopfRick RechtShane Andrews

Born in the same month (August 1921): Brian Moore (novelist)Esther WilliamsGeorg Alexander, Duke of MecklenburgIris ApfelJack Wilson (Australian cricketer)Manitas de PlataMarilyn MaxwellMaurice RichardMonty HallNancy KulpRichard AdlerShimshon Amitsur