9. David Gray Cssper Kennard
Charles Rathborne Jock Tullis Edward Leggatt John Bousfield
Cecil Blain Stanley Purvis Leonard Bennett
Peter Campbell-Martin
• 23/24 July, 1918
• 9 months to dig
• 50m long
• 700 mm wide x 600 mm high
• 80 planning to escape
• 29 escaped
• 3 temporarily buried
• 10 succeeded in reaching England