President Truman at train station and signing keel at USS Nautilus, the first nuclear submarine

President Harry S Truman walks on train platform with military officer and other men in suits / LS from behind Truman and men walk around corner past cars parked on street, city bldgs in bkgd, grassy area in fgd / MS Truman and entourage cross street, past and away from camera / Pan to sign on cast iron fence that reads "Railroad Station" / MS entourage passes people standing in train station ramp entrance and walks down another ramp entrance / Truman and entourage walking next to train and toward camera / MS Truman and navy officer board train car with presidential seal on it, porter on back of train tips his hat / Pan Ext train with "New Haven" and "United States Mail Railway Post Office 3282" printed on it from moving train / New Haven train engine pulling backward facing engine from moving train / Pan to back end of other train / Truman and navy officer disembark train into crowd with lots of photographers in it / High angle Truman, possibly Governor John Davis Lodge on his left and other men facing camera, Truman and some others with hats over hearts, parked card in bkgd / VS people seated on platform with bunting and US flag, metal hangar overhead / High angle worker solders Truman's initials into sub keel / High angle worker cleaning keel, Truman and others at microphones on platform, Truman turns away from platform and audience rises / MS Truman and three other men in convertible, military personnel and Thames River in bkgd