1960's - James Baldwin. A civil rights activist involved in the civil rights movement. In 1963, He was good friends with Harry Belafonte and other civil rights figures. Baldwin met with public figures to discuss the moral implications of the civil rights movement.
1 Certain genetic disorders, such as Down syndrome, are associated with an increased risk of leukemia. 2  Exposure to certain chemicals. 3  Exposure to certain chemicals, such as benzene â which is found in gasoline and is used by the chemical industry â also is linked to an increased risk of some kinds of leukemia. 4  Smoking. Previous cancer treatment. 2  People who've had certain types of chemotherapy and radiation therapy for other cancers have an increased risk of developing certain types of leukemia. 3  Genetic disorders. 4  Genetic abnormalities seem to play a role in the development of leukemia.
Because leukemia is cancer of the blood-forming tissue called the bone marrow, the initial symptoms are often related to irregular bone marrow function. The bone marrow is responsible for producing most of the body's blood cells, including the red blood cells, white blood cells, and platelets.hronic myelogenous leukemia (CML). Chronic myelogenous leukemia (CML) is uncommon in children. Chronic myelogenous leukemia is cancer of the blood in which too many granulocytes, a type of white blood cell, are produced in the marrow. The granulocytes normally fight infection.