Template:Selected anniversaries/August 23: Difference between revisions

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||1923 – Captain Lowell Smith and Lieutenant John P. Richter performed the first mid-air refueling on De Havilland DH-4B, setting an endurance flight record of 37 hours.
||1923 – Captain Lowell Smith and Lieutenant John P. Richter performed the first mid-air refueling on De Havilland DH-4B, setting an endurance flight record of 37 hours.
||Phoebe Sarah Hertha Ayrton (d. 23 August 1923), was a British engineer, mathematician, physicist and inventor. Known in adult life as Hertha Ayrton, born Phoebe Sarah Marks, she was awarded the Hughes Medal by the Royal Society for her work on electric arcs and ripples in sand and water.


File:Alice and Niles Dancing.jpg|link=Alice and Niles Dancing|1946: Signed first edition of ''[[Alice and Niles Dancing]]'' sells for ten thousand dollars in charity auction to benefit victims of [[crimes against mathematical constants]].
File:Alice and Niles Dancing.jpg|link=Alice and Niles Dancing|1946: Signed first edition of ''[[Alice and Niles Dancing]]'' sells for ten thousand dollars in charity auction to benefit victims of [[crimes against mathematical constants]].

Revision as of 17:36, 7 December 2017