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Tracy Hall

Tracy Hall
Tracy Hall, American chemist and academic (d. 2008)

Howard Tracy Hall was an American physical chemist and one of the early pioneers in the research of synthetic diamonds, using a press of his own design.

20 October 1919

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Born on the same birth day (20 October): Andrew Trimble • Audun Kleive • Barrie Chase • Bálint Balassi • David Profumo • Fayard Nicholas • Franco Ventriglia • John Krasinski • Karl Probst • Martin Drewes • Michie Tomizawa • October 20 • Paul Wilson (musician) • Sam Witwer

Born in the same month (October 1919): Art Blakey • Frank Piasecki • Henriette Avram • Isaak Khalatnikov • Jack McGrath (racing driver) • Majrooh Sultanpuri • Ric Nordman • Violet Milstead