births
Sheila Scott Macintyre, Scottish mathematician (died 1960)

Related Wikipedia articles
Sheila Scott Macintyre
Scottish mathematician
Sheila Scott Macintyre FRSE was a Scottish mathematician best known for her work on the Whittaker constant. Macintyre is also known for co-authoring a German–English mathematics dictionary with Edith Witte.Source: Wikipedia (CC BY-SA)
April 23
Day of the year
April 23 is the 113th day of the year in the Gregorian calendar; 252 days remain until the end of the year.Source: Wikipedia (CC BY-SA)