On the Shoulders of Giants: Four people who kick-started the Philadelphia food movement

April 1, 2012, 10:45 a.m. The line outside the Pennsylvania Convention Center was growing. Parents with strollers, young professionals, older couples, eco-conscious hippies and families in Phillies shirts were all patiently waiting for 11 a.m. Apparently the 1,100 pre-sold tickets were no fluke. The Philly Farm & Food Fest was attracting a crowd.
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