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 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