On Your Marks, Get Set, Go NASCAR! Countdown to the #USATODAY301 NASCAR race in Loudon! Only THREE days remaining until the event kicks off. Be sure to stop by at our booth and grab a giveaway and meet our GSM team. This is a fantastic opportunity to connect and learn more about building submarines in NH. It's an event you won't want to miss! #BuildSubmarines #NHMS #NASCAR #CarWithAMisson #GDElectricBoat