 DeLue Dick said Johnston's record at GBH includes doubling the station's digital footprint within five years and being part of the team that won a prestigious Peabody Award for its podcast, The Big Dig. For the Publix Radio, I'm Ian Donis. There's word now that the beaches along the southern coast of Nantucket are closed to swimming because sharp objects apparently coming from a damaged wind turbine blade from the Vineyard Wind Project are washing ashore.