Unit:
British Battalion; Artillery; Anti-tank unit from June 8 to June 30, 1937; 24 Brigade of 15 Division; 15 Brigade; Cadres service, transferred October 12 1937; Served at Brunete, Quinto and Belchite; Irv Weissman said that the last time he saw Lawson, Lawson was in Barcelona for special guerilla training; In his memoir, Ronald Liversedge said he and Lawson were in the Candian Cadres service, and in late January 1938 Jack was transferred to be the Canadian representative in Paris.