| 99571 | September 1 | Death | 1947 – Frederick Russell Burnham, American soldier and adventurer (b. 1861) |
| 99572 | September 1 | Death | 1953 – Bernard O'Dowd, Australian journalist, author, and poet (b. 1866) |
| 99573 | September 1 | Death | 1957 – Dennis Brain, English horn player (b. 1921) |
| 99574 | September 1 | Death | 1967 – Ilse Koch, German wife of Karl-Otto Koch (b. 1906) |
| 99575 | September 1 | Death | 1967 – Siegfried Sassoon, English captain and poet (b. 1886) |
| 99576 | September 1 | Death | 1969 – Drew Pearson, American journalist and author (b. 1897) |
| 99577 | September 1 | Death | 1970 – François Mauriac, French novelist, poet, and playwright, Nobel Prize laureate (b. 1885) |
| 99578 | September 1 | Death | 1971 – Alan Brown, English soldier (b. 1909) |
| 99579 | September 1 | Death | 1977 – Ethel Waters, American singer and actress (b. 1896) |
| 99580 | September 1 | Death | 1980 – Xavier Thaninayagam, Sri Lankan scholar and academic (b. 1913) |
| 99581 | September 1 | Death | 1981 – Ann Harding, American actress and singer (b. 1901) |
| 99582 | September 1 | Death | 1981 – Albert Speer, German architect and author (b. 1905) |
| 99583 | September 1 | Death | 1982 – Haskell Curry, American mathematician and academic (b. 1900) |
| 99584 | September 1 | Death | 1982 – Władysław Gomułka, Polish activist and politician (b. 1905) |
| 99585 | September 1 | Death | 1983 – Henry M. Jackson, American lawyer and politician (b. 1912) |
| 99586 | September 1 | Death | 1983 – Larry McDonald, American physician and politician (b. 1935) |
| 99587 | September 1 | Death | 1985 – Stefan Bellof, German race car driver (b. 1957) |
| 99588 | September 1 | Death | 1986 – Murray Hamilton, American actor (b. 1923) |
| 99589 | September 1 | Death | 1988 – Luis Walter Alvarez, American physicist and academic, Nobel Prize laureate (b. 1911) |
| 99590 | September 1 | Death | 1989 – A. Bartlett Giamatti, American businessman and academic (b. 1938) |
| 99591 | September 1 | Death | 1989 – Kazimierz Deyna, Polish footballer (b. 1947) |
| 99592 | September 1 | Death | 1989 – Tadeusz Sendzimir, Polish-American engineer (b. 1894) |
| 99593 | September 1 | Death | 1990 – Seub Nakhasathien, Thai environmentalist (b. 1949) |
| 99594 | September 1 | Death | 1990 – Edwin O. Reischauer, American scholar and diplomat, United States Ambassador to Japan (b. 1910) |
| 99595 | September 1 | Death | 1991 – Otl Aicher, German graphic designer and typographer (b. 1922) |
| 99596 | September 1 | Death | 1997 – Zoltán Czibor, Hungarian footballer (b. 1929) |
| 99597 | September 1 | Death | 1998 – Józef Krupiński, Polish poet and author (b. 1930) |
| 99598 | September 1 | Death | 1998 – Cary Middlecoff, American golfer and sportscaster (b. 1921) |
| 99599 | September 1 | Death | 1998 – Osman F. Seden, Turkish director, producer, and screenwriter (b. 1924) |
| 99600 | September 1 | Death | 1999 – W. Richard Stevens, Zambian computer scientist and author (b. 1951) |