Calico Jack then cruised the Leeward Islands, Jamaica Channel and Windward Passage. He accepted a pardon in 1719 and moved to New Providence, where he met Anne Bonny, who was married to James Bonny at the time. He returned to piracy in 1720 by stealing a British sloop and Anne joined him. Their new crew included Mary Read, who was disguised as a man at the time. After a short run, Rackham was captured by Royal Navy pirate hunter Jonathan Barnet in 1720 and was hanged in November of that year in Port Royal, Jamaica. Little is known of Rackham's upbringing or
Mary Grace Kovar Mary Grace Kovar Mary Grace Kovar (July 6, 1929 – September 21, 2015) was an American biostatistician. Kovar worked as chief of the Analytical Coordination Branch of the Division of Analysis at the National Center for Health Statistics. For many years she was the coordinator of "Health, United States", a series of books reporting the health statistics of Americans. By 1996, she had retired from the NCHS, and had became a senior research scientist at NORC at the University of Chicago. She was a vice president at NORC by 2000. She married (as his second wife) another biostatistician at the