Template:Selected anniversaries/January 28
1540: Mathematician and fencer Ludolph van Ceulen born. He will spend a major part of his life calculating the numerical value of the mathematical constant π.
1608: Physiologist, physicist, and mathematician Giovanni Alfonso Borelli born. He will contribute to the modern principle of scientific investigation by continuing Galileo's practice of testing hypotheses against observation.
1855: Geologist Sekiya Seikei born. He will be one of the first seismologists, influential in establishing the study of seismology in Japan and known for his model showing the motion of an earth-particle during an earthquake.
1884: Physicist and explorer Auguste Piccard born. He will make record-breaking hot air balloon flights, with which he will study Earth's upper atmosphere and cosmic rays, and invent the first bathyscaphe.
1885:Pilot, engineer, and alleged time-traveller Henrietta Bolt predicts that Auguste Piccard will "grow up to reach amazing heights, then go on to reach amazing depths."
1950: Mathematician, theorist, and academic Nikolai Luzin dies. Luzin contributed to descriptive set theory and aspects of mathematical analysis with strong connections to point-set topology.
1962: Ranger 3 space probe misses the moon by 22,000 miles (35,400 km).
1964: Premiere of Goldschläger, a spy film about liquor smuggling by gold magnate Auric Goldfinger, who plans to make Barry Goldwater President of the United States.
1988: Physicist Emil Julius Klaus Fuchs dies. He was convicted of supplying information from the Manhattan Project to the Soviet Union during and shortly after the Second World War.