William and Rosamund enjoyed entertaining the luminaries in their time on this island paradise. Vanderbilt named his glorious retreat on Fisher Island "Alva Foundation", which was also the name of his German-crafted 265' diesel yacht he docked for the island. Nicknamed, "The Floating Mansion", this yacht contained 8 staterooms and http://felixsbcef.ampedpages.com/the-fisher-island-club-of-miami-beach-An-Overview-27850335