11. The bells are to be ready for use by Whitsun , on June 8. 12. Additional trains were added to the basic service at Easter and again at Whitsun . 13. The four churches share an Ecumenical Whitsun walk. 14. They opened to visitors as Twycross Zoo on Whitsun bank holiday, 26 May 1963. 15. Whaddon has its own unique Whitsun tradition. 16. The museum welcomed its 25 millionth visitor on 14 October 2005 since it opened Whitsun 1955. 17. The Schmilka Mill traditionally runs during the Mill Festival that takes place every year at Whitsun . 18. Petula Clark presented the Whitsun show With clips from Cinderella, Seal Island and The Love Bug 19. Cliff Richard introduced this Whitsun programme of Walt Disney films-The Living Desert, Jungle Book 20. The Whitsun festivals, suspended during Holst's absence, resumed at Dulwich in 1920.