Events in History
Stellar Classification
May 9 The International Astronomical Union formally adopt Annie Jump Cannon's stellar classification system, which with only minor changes, is still used today
- May 10 Dr Ivy Williams is 1st woman to be called to the English Bar
- May 10 The United States annexes the Kingman Reef in n the North Pacific Ocean
- May 10 WHB-AM in Kansas City MO begins radio transmissions
- May 15 Germany turns over the Upper Silesia region to Poland under Allied pressure and despite a plebiscite in favor of merging with Germany
- May 16 White Star Liner Majestic completes 5½ day maiden voyage, from Southampton, England to New York City
- May 18 Dutch 2nd Chamber agrees to 48 hour work week (was 45 hrs)
- May 20 "Egypt" sinks off Ushant after colliding with "Seine" killing 90
Event of Interest
May 21 Pulitzer prize awarded to Eugene O'Neill for his play "Anna Christie"
- May 24 Record temperature in Netherlands for May recorded: 35.6°C (96°F)
- May 24 Russian-Italian trade agreement signed
Lenin's Stroke
May 26 Vladimir Lenin suffers a stroke
Dedication of the Lincoln Memorial
May 30 Completed Lincoln Memorial dedicated by US Chief Justice William Howard Taft in front of 50,000
- May 30 Latvia & Vatican sign accord
Birthdays in History
- May 2 A. M. Rosenthal, American journalist and newspaper editor (NY Times), born in Sault Ste. Marie, Ontario, Canada (d. 2006)
- May 4 John Paul Hammerschmidt, American politician (Rep-R-AR, 1967-93), born in Harrison, Arkansas (d. 2015)
- May 6 Alan Ross, British poet and editor (London Magazine), born in Calcutta, India (d. 2001)
- May 6 Camille Laurin, Quebec psychiatrist and politician (Parti Québécois), born in Charlemagne, Quebec (d. 1999)
- May 6 Carlos Moorhead, American politician (Member of the U.S. House of Representatives from California), born in Long Beach, California (d. 2011)
- May 6 John Ernest, American constructionist artist, born in Philadelphia, Pennsylvania (d. 1994)
- May 7 Joe O'Donnell, American documentary photographer and photojournalist, born in Johnstown, Pennsylvania (d. 2007)
- May 10 David Orr, deputy chairman (Inchcape)/CEO (British Council, Unilever)
- May 11 Ameurfina Melencio-Herrera, Filipino Supreme Court jurist
- May 12 Barend Busnac, Dutch office clerk and resistance fighter (d. 1944)
- May 12 Marco Denevi, Argentine writer (d. 1998)
- May 14 Agha Hasan Abedi, banker
Franjo Tuđman (1922-1999)
May 14 Croatian politician and President of Croatia (1990-1999), born in Veliko Trgovišće, Kingdom of Serbs, Croats and Slovenes
- May 15 Enrico Berlinguer, Italian communist/Secretary-General (CPI) [or May 25]
- May 15 Jakucho Setouchi, Japanese writer and Buddhist nun
- May 15 Selma Engel [Saartje Wijnberg], Dutch born Jew, the first to tell of Nazi Sobibor extermination camp, born in Groningen, the Netherlands (d. 2018)
- May 16 Colin Cole, Principal King of Arms
- May 16 Russell Wood, treasurer (Queen Elizabeth)
- May 18 Gerda Boyesen, Norwegian-born body psychotherapist (d. 2005)
- May 18 GMcC Kitson, British principal (Central School of Speech/Drama)
- May 20 Clifford Butler, vice chancellor (Loughborough Univ of Technology)
- May 27 Sidney AK Keyes, English poet (Iron Laurel)
- May 28 Barney Rosset, publisher and free speech advocate (publisher of Tropic for Cancer), born in Chicago, Illinois (d. 2012)
- May 28 John Alderson, chief constable (Devon & Cornwall UK)
- May 30 Hal Clement [Harry Clement Stubbs], American sci-fi writer (Mission of Gravity; Needle), born in Somerville, Massachusetts (d. 2003)
- May 31 Elisabeth, Arch Duchess of Austria, Princess of Liechtenstein
Deaths in History
- May 2 Richard T. Greener, African-American pioneering scholar and diplomat who was Harvard College's 1st Black graduate, University of South Carolina 1st Black professor and America's 1st Black diplomat to a white country, dies of natural causes at 78 [1]
- May 4 Viktor Kingissepp, Estonian Bolshevik politician (b. 1888)
- May 18 Charles Louis Alphonse Laveran, French physician (Nobel Prize in Physiology or Medicine, 1907), dies at 76
- May 19 Heinrich Quincke, German internist and surgeon (postural drainage), dies at 79
- May 28 John Munro Longyear, American capitalist and developer of timber and mineral lands, dies at 72
- May 29 Yevgeny Vakhtangov, Armenian-Russian theatrical director of the Moscow Art Theatre (Vakhtangov Theatre), dies of cancer at 39
- May 30 David Mendes Chumaceiro, Curacaos poet (Adelfas), dies at 45