Dorothea Frances Bleek aka Dorothy F. Bleek was an anthropologist and philologist known for her research on the Bushmen of southern Africa.
She was born into her profession as the fifth daughter of Wilhelm Bleek, a pioneering philologist studying the languages and cultures of southern Africa in the late 1800s. Much of his work was done in partnership with his sisterinlaw Lucy Lloyd. The work of Dorothy Bleek was largely a continuation of her father and aunts research, but she also made numerous notable contributions of her own to the field. Her culminating work, published after death, was the book A Bushman Dictionary, still referenced today.
Source: Wikipedia