 Pari gbolohun ti o tẹle: Lati 27 August 1917 si 27 May 1918 Thomson ṣiṣẹ bi Alakoso Royal Engineers CRE ti a href60th202822nd20London2920Division60th 22nd London Divisiona ni Palestine, ti o nṣakoso awọn onimọ-ẹrọ ile-iṣẹ ni Ogun ti Beersheba, ikọlu lori ipo Sheria, ati awọn : Wọn gba Jerúsálẹmù. Ó ṣe àṣeyọrí ńláǹlà nígbà tí wọn gba ìlú Jẹríkò. 