Barbara Boggs Sigmund Park rededicated Barbara Boggs Sigmund Park rededicated × The Barbara Boggs Sigmund Park in Princeton was recently weeded, with new trees installed, as part of a cleanup effort.LEA KAHN/STAFF The Barbara Boggs Sigmund Park, located on the corner of Hamilton Avenue and Chestnut Street and across the street from the former Westminster Choir College campus, had lately become overgrown with weeds and invasive plants. So Sharon Ainsworth, who chairs Princeton’s Shade Tree Commission and who is a Mercer County Master Gardener, decided it was time for a change – and a cleanup. Volunteers and municipal employees alike worked together to weed out the park and install new trees and shrubs, according to a press release.