Mona May Karff
1900s chess champion
1900s chess champion
American chess player who made a significant mark in the chess community during the mid-20th century
Polish-German revolutionary socialist, orthodox Marxist, and anti-war activist
American writer and activist
South African-born Australian social entrepreneur and food rescue advocate best known for founding OzHarvest, a charity that collects surplus food from commercial outlets and delivers it to charities.
American mathematician who specialized in graph theory, a field that explores the relationships and connections between various sets of points.
Russian-German-American mathematician and photographer
Influential Argentine sculptor and illustrator, renowned for her contributions to modern art in Argentina.
Born: 4 May 1925, South Africa Died: 17 August 1982 Country most active: South Africa Also known as: Heloise Ruth First South African anti-apartheid activist, scholar and journalist Ruth First […]
American actress, screenwriter, and producer best known for her pioneering work in early television.