Monday, May 17, 2010, 2:00 – 5:00 p.m. — Mark Pendergrast will attend and sign copies of Inside the Outbreaks at “A Generation Without Smallpox,” at the Old Chapel, Tewksbury Hospital, 365 East St., Tewksbury, MA 01876. This event celebrates the 30th anniversary of the certification of smallpox eradication and will feature those who helped make it happen. For more information, contact Marilyn DelValle, 781-774-6733, marilyn.delvalle@state.ma.us