Tuesday Sandwich Makers is a project to help the Community Day Center in Waltham (CDCW) continue to serve a healthy lunch to its clients during this time of pandemic. Never miss the best stories and events! Get JewishBoston This Week. Subscribe Error CDCW is the only drop-in day program for homeless individuals in the Metrowest, and, until the pandemic, served a hot sit-down lunch each weekday to its clients. But now the center has adjusted to offering grab-and-go lunches.