>> scotland's ruggest isle of islay is known for its whiskey, but in world war i, the war came to this coastline. >> it was probably one of the worst things they had seen in the village. >> the deadly aftermath when not one but two u.s. war ships sunk. one was torpedoed by a boat, and another one went down after a collision in bad weather. over the course of several months, hundreds of american men washed up on shore. war's grim tide overwhelmed the tiny island as residents scrambled to find survivors. bob's father was among them. >> it was a scottish farmer who ultimately found him, my father, alive. >> more than 700 men died and were buried in temporary graves. islay resident even sewed handmade american flag for their funerals. yesterday, 100 years later,