Becton Center, 15 Prospect Street, New Haven, CT 06511, view from downtown. Becton Center is the 6-story concrete building right after the Gothic-style first building (Yale's Sheffield-Sterling-Strathcona Hall). From this side, it is the second building in the street and directly opposite the Grove Street Cemetery. Prof. Schwarz's office is located on the second floor in room 213; his office number is 203-432-7525.