History African Americans 8 Fugitive slaves 5 Slavery 5 Enslaved persons 4 Generals 4 Social life and customs 4 more ... Biography 3 Gentry 3 Governors 3 Histoire 3 Legislators 3 Merchants 3 Plantation life 3 Plantation owners 3 Politics and government 3 Powhatan Indians 3 Prisoners and prisons 3 Prisoners of war 3 Social conditions 3 African American abolitionists 2 African American women 2 Cancer 2 Cell culture 2 Families 2 Family 2 First contact with Europeans 2 Genealogy 2 HeLa cells 2 Health 2 Human experimentation in medicine 2 Indian women 2 Indians of North America 2 Medical ethics 2 Officers 2 Patients 2 Quakers 2 Research 2 Soldiers 2 Sources 2 less ...