. "William Henry Thomas Sylvester" . . . . . . . . . . "Sylvester, Second Class Staff-Surgeon Henry Thomas" . . . . . . . . . . . . "1920" . . . . . . . . . . . . . . . . . . . . "1831" . . . . . "William Sylvester" . . . "William Henry Thomas Sylvester" . . .