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): Caleb Moore • Cassadee Pope • Don Denkinger • George Church (geneticist) • Gilles Rocheleau • Jay Witasick • Jo Kwon • John Stark • Lidia Gueiler • Luke McAlister • Murray Parker (cricketer) • Regina Jacobs • Shania Twain • Shuja Khanzada
Born in the same month (August 1921): Bryce Mackasey • Fernando Fernán Gómez • Georg Alexander, Duke of Mecklenburg • Iris Apfel • Jack Wilson (Australian cricketer) • Lidia Gueiler • Louis Frémaux • Manitas de Plata • Monty Hall • Pat McDonald (actress) • Richard Adler • William Asher