Mary Henry Day (January 25, 1910 – July 11, 2006) was an American ballet teacher and arts administrator. She was the founder of The Washington Ballet and served as its artistic director until 1997.
Mary Henry Day (January 25, 1910 – July 11, 2006) was an American ballet teacher and arts administrator. She was the founder of The Washington Ballet and served as its artistic director until 1997.