deaths

Edna Ernestine Kramer, American mathematician (born 1902)

Edna Kramer

American mathematician (1902–1984)

Edna Ernestine Kramer Lassar, born Edna Ernestine Kramer, was an American mathematician and author of mathematics books.
Source: Wikipedia (CC BY-SA)

July 9

Day of the year

July 9 is the 190th day of the year in the Gregorian calendar; 175 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)