Answer: groton

AnswerCrossword Clue
GROTONMassachusetts rep school
GROTONConnecticut submarine base site
GROTONMassachusetts school where Franklin D. Roosevelt prepped
GROTONDean Acheson's prep school.
GROTONConnecticut site of U. S. sub base.
GROTONF. D. R.'s preparatory school.
GROTONConnecticut submarine base.
GROTONConn. town on the Thames.
GROTONTown opposite New London.
GROTONNew London's neighbor.
GROTONF.D.R.'s prep school
GROTONConnecticut submarine base
GROTONTown on the Thames
GROTONNautilus construction site
GROTONConnecticut town nicknamed "The Submarine Capital of the World"