New film, ‘Rosenwald,’ tells story of philanthropist Julius Rosenwald who transformed black lives, including those of writer Langston Hughes and opera singer Marion Anderson.PHILADELPHIA (JTA) — Alex Bethea, the son of cotton and tobacco farm workers, was in sixth grade in 1965 when his family moved from Dillon, South Carolina, to the tiny town of Fairmont, North Carolina, where he attended a school called Rosenwald. But it wasn’t until this week, 50 years later, that Bethea learned that his school was named for Julius Rosenwald, the Jewish philanthropist who is the subject of a new documentary by Aviva Kempner. The...