LBJ's phone calls & conferences make them late; President & Mrs. Marcos meet Johnsons at airport; flight to Thailand; met by Prime Minister Kittikachorn; helicopter to Bang San; Lady Bird describes landscape, fields of tapioca, beach house, flora & fauna; car tour of Bang San; Lady Bird describes scenery, school, Buddhist temple; Lady Bird warned of poisonous snakes while using movie camera to film monkeys; helicopter to Crystal Island; glass bottom boat ride; swimming; dinner with LBJ & friends