April 10, 1948. T R E E April 9, 1988 - Fortieth Anniversary Memorial Tree , Kelvingrove Art Gallery & Museum, Glasgow (Scotland). Inscription: " Deir Yassin . 9th April 1948. This plaque was unveiled by the Lord Provost Robert Gray O.St.J. J.P. L.L.D. in memory of the victims. 9-4-88" Second of