Who was the woman who disguised herself as a man in order to serve in the Continental Army during the American Revolutionary War, that was featured in a biography by Ann McGovern? 
Ann McGovern: Ann McGovern Scheiner (née Weinberger; May 25, 1930 – August 8, 2015) was an American writer of more than 55 children's books, selling over 30 million copies.
i don't know