April 18 » The Greco-Turkish War is declared between Greece and the Ottoman Empire.
August 10 » German chemist Felix Hoffmann discovers an improved way of synthesizing acetylsalicylic acid (aspirin).
August 21 » Oldsmobile, an American automobile manufacturer and marque, is founded.
September 10 » Lattimer massacre: A sheriff's posse kills 19 unarmed striking immigrant miners in Lattimer, Pennsylvania, United States.
December 6 » London becomes the world's first city to host licensed taxicabs.
December 30 » The British Colony of Natal annexes Zululand.
Day of death May 8, 1955
The temperature on May 8, 1955 was between 3.9 °C and 17.0 °C and averaged 11.1 °C. There was 6.4 hours of sunshine (42%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
April 12 » The polio vaccine, developed by Dr. Jonas Salk, is declared safe and effective.
May 25 » First ascent of Mount Kangchenjunga: A British expedition led by Charles Evans, Joe Brown and George Band reaches the summit of the third-highest mountain in the world (8,586 meters); Norman Hardie and Tony Streather join them the following day.
June 26 » The South African Congress Alliance adopts the Freedom Charter at the Congress of the People in Kliptown.
August 19 » In the Northeast United States, severe flooding caused by Hurricane Diane, claims 200 lives.
October 26 » Ngô Đình Diệm declares himself Premier of South Vietnam.
November 19 » National Review publishes its first issue.
When copying data from this family tree, please include a reference to the origin: J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I47477.php : accessed March 6, 2026), "Jenneken Ham (± 1873-1955)".
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