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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): Dan Crowley (rugby union) • Debra Mooney • Ditmar Jakobs • Donald O'Connor • Elizabeth Wilmshurst • J. August Richards • Jean II Le Maingre • Keiichi Suzuki • Max Robertson • Paul Plishka • Pierre Turgeon • Roger Pingeon • Surayud Chulanont • Wendy Davies

Born in the same month (August 1921): Ben Bradlee • Ernest Angley • Gene Roddenberry • Georg Alexander, Duke of Mecklenburg • Iris Apfel • Leo Penn • Lidia Gueiler • Lydia Litvyak • Nancy Kulp • Shimshon Amitsur • Webb Pierce