births

Anselm Franz, Austrian engineer (died 1994)

Anselm Franz

Austrian engineer (1900 to 1994)

Anselm Franz was a pioneering Austrian jet engine engineer known for the development of the Jumo 004, the world's first mass-produced turbojet engine by Nazi Germany during World War II, and his work on turboshaft designs in the United States after the war as part of Operation…
Source: Wikipedia (CC BY-SA)

January 21

Day of the year

January 21 is the 21st day of the year in the Gregorian calendar; 344 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)