| 9 April 1921 |
United States
|
Mathematics
|
Segregation obstructs Jackson's engineering courses
|
| 9 April 1921 |
United States
|
Mathematics
|
Jackson studies supersonic airflow
|
| 9 April 1921 |
United States
|
Mathematics
|
Mary Jackson is born
|
| 18 August 1920 |
United States
|
History of diversity and inclusion
|
Nineteenth Amendment ratified
|
| 13 August 1920 |
International,
United States
|
International history trans-atlantic slavery
|
UNIA adopts the Declaration of Rights of the Negro Peoples of the World
|
| 13 August 1920 |
United States
|
Racism
|
UNIA declares rights of Black peoples worldwide
|
| 1 August 1920 |
Caribbean,
United States
|
World War I
|
UNIA convention proclaims a global Black political program
|
| 1 August 1920 |
United States
|
Pan Africanist Movement
|
UNIA opens its First International Convention
|
| 14 February 1920 |
United States
|
History of diversity and inclusion
|
League of Women Voters founded
|
| 19 January 1920 |
United States
|
D&I in the social sector
|
American Civil Liberties Union is established
|
| 24 April 1919 |
United States
|
Mathematics
|
Blackwell strengthens research at Howard and Berkeley
|
| 24 April 1919 |
United States
|
Mathematics
|
Racism blocks an Institute for Advanced Study appointment
|
| 24 April 1919 |
United States
|
Mathematics
|
Blackwell contributes to probability, statistics and game theory
|
| 24 April 1919 |
United States
|
Mathematics
|
David Blackwell is born
|
| 26 August 1918 |
United States
|
Mathematics
|
Johnson crosses racial and gender barriers at NASA
|
