The temperature on January 27, 1955 was between -0.8 °C and 4.1 °C and averaged 1.7 °C. There was 3.1 hours of sunshine (35%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
April 1 » The EOKA rebellion against the British Empire begins in Cyprus, with the goal of unifying with Greece.
April 11 » The Air India Kashmir Princess is bombed and crashes in a failed assassination attempt on Zhou Enlai by the Kuomintang.
July 9 » The Russell–Einstein Manifesto calls for a reduction of the risk of nuclear warfare.
July 27 » El Al Flight 402 is shot down by two fighter jets after straying into Bulgarian air space. All 58 people onboard are killed.
November 1 » The bombing of United Airlines Flight 629 occurs near Longmont, Colorado, killing all 39 passengers and five crew members aboard the Douglas DC-6B airliner.
November 15 » The first part of Saint Petersburg Metro is opened.
When copying data from this family tree, please include a reference to the origin: Simon Opstal, "Family tree Opstal", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-opstal/I2467.php : accessed March 14, 2026), "Willem Hendrik van der wal (1955-2019)".
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