In what year did Dorothy Vaughan, one of the women featured in the 2016 non-fiction book, Hidden Figures, become acting supervisor of the West Area Computers?
Hidden Figures (book): Hidden Figures: The American Dream and the Untold Story of the Black Women Who Helped Win the Space Race is a 2016 non-fiction book written by Margot Lee Shetterly. Hidden Figures (book):  The biographical text follows the lives of Human Computers such as Katherine Johnson, Dorothy Vaughan, and Mary Jackson, three mathematicians
i don't know