February 28 » Queen Ranavalona III, the last monarch of Madagascar, is deposed by a French military force.
April 18 » The Greco-Turkish War is declared between Greece and the Ottoman Empire.
July 2 » British-Italian engineer Guglielmo Marconi obtains a patent for radio in London.
September 1 » The Tremont Street Subway in Boston opens, becoming the first underground rapid transit system in North America.
September 11 » After months of pursuit, generals of Menelik II of Ethiopia capture Gaki Sherocho, the last king of Kaffa, bringing an end to that ancient kingdom.
December 9 » Activist Marguerite Durand founds the feminist daily newspaper La Fronde in Paris.
Day of death May 20, 1977
The temperature on May 20, 1977 was between 8.6 °C and 13.5 °C and averaged 10.4 °C. There was 3.0 mm of rain during 1.5 hours. There was 0.3 hours of sunshine (2%). The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
March 24 » Morarji Desai became the Prime Minister of India, the first Prime Minister not to belong to Indian National Congress.
April 22 » Optical fiber is first used to carry live telephone traffic.
May 1 » Thirty-six people are killed in Taksim Square, Istanbul, during the Labour Day celebrations.
May 31 » The Trans-Alaska Pipeline System is completed.
July 26 » The National Assembly of Quebec imposes the use of French as the official language of the provincial government.
September 30 » Because of NASA budget cuts and dwindling power reserves, the Apollo program's ALSEP experiment packages left on the Moon are shut down.
When copying data from this family tree, please include a reference to the origin: Jan van der Wal, "Family tree Ferdinand, Smid, Van der Wal", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ferdinand/I88.php : accessed February 21, 2026), "Harmen Barteles Akkerman (1897-1977)".
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