Lacks, Henrietta, 1920-1951 -- Health Cancer -- Patients -- Virginia -- Biography African American women -- History Human experimentation in medicine -- United States -- History HeLa cells

Lacks, Henrietta, 1920-1951 -- Health Cancer -- Patients -- Virginia -- Biography African American women -- History Human experimentation in medicine -- United States -- History HeLa cells

Obama, Barack United States. Congress. Senate -- Biography Presidents -- United States -- Biography Presidential candidates -- United States -- Biography African American politicians -- Illinois -- Chicago -- Biography

Robinson, Jackie, 1919-1972 -- Juvenile literature Baseball players -- United States -- Biography -- Juvenile literature African American baseball players -- Biography -- Juvenile literature

Parks, Rosa, 1913-2005 -- Juvenile literature African American women -- Alabama -- Montgomery -- Biography -- Juvenile literature African Americans -- Alabama -- Montgomery -- Biography -- Juvenile literature Civil rights workers -- Alabama -- Montgomery -- Biography -- Juvenile literature African Americans -- Civil rights -- Alabama -- Montgomery -- History -- 20th century -- Juvenile literature