April 20 » U.S. President William McKinley signed a joint resolution to Congress for declaration of war against Spain, beginning the Spanish–American War.
April 21 » Spanish–American War: The United States Navy begins a blockade of Cuban ports. When the U.S. Congress issued a declaration of war on April 25, it declared that a state of war had existed from this date.
June 22 » Spanish–American War: In a chaotic operation, 6,000 men of the U.S. Fifth Army Corps begins landing at Daiquirí, Cuba, about 16 miles (26km) east of Santiago de Cuba. Lt. Gen. Arsenio Linares y Pombo of the Spanish Army outnumbers them two-to-one, but does not oppose the landings.
August 13 » Carl Gustav Witt discovers 433 Eros, the first near-Earth asteroid to be found.
August 28 » Caleb Bradham's beverage "Brad's Drink" is renamed "Pepsi-Cola".
September 2 » Battle of Omdurman: British and Egyptian troops defeat Sudanese tribesmen and establish British dominance in Sudan.
Day of death September 12, 1953
The temperature on September 12, 1953 was between 9.6 °C and 17.1 °C and averaged 14.1 °C. There was 0.2 mm of rain during 0.1 hours. There was 5.8 hours of sunshine (45%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
May 18 » Jackie Cochran becomes the first woman to break the sound barrier.
June 18 » A United States Air Force C-124 crashes and burns near Tachikawa, Japan, killing 129.
August 17 » Addiction: First meeting of Narcotics Anonymous takes place, in Southern California.
October 29 » BCPA Flight 304 DC-6 crashes near San Francisco.
November 21 » The Natural History Museum, London announces that the "Piltdown Man" skull, initially believed to be one of the most important fossilized hominid skulls ever found, is a hoax.
December 8 » U.S. President Dwight D. Eisenhower delivers his "Atoms for Peace" speech, which leads to an American program to supply equipment and information on nuclear power to schools, hospitals, and research institutions around the world.
When copying data from this family tree, please include a reference to the origin: Frans Mandos, "Family tree Mandos", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-mandos/I766.php : accessed February 18, 2026), "Hendricus Maria Casper Augustinus Vollaers (1898-1953)".
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