African-American students board a school bus outside South Boston High School on Sept. 12, 1974 -- the first day of school and the first day of court-ordered busing. (AP)African-American students board a school bus outside South Boston High School on Sept. 12, 1974 -- the first day of school and the first day of court-ordered busing. (AP)
African-American students board a school bus outside South Boston High School on Sept. 12, 1974 -- the first day of school and the first day of court-ordered busing. (AP)