7877537Mawson D. : Research Officer 1917 - Explosives and Trench Warfare Section - War Department - Russian Commission @ London [ England ]0public2018-11-19 12:41:462020-06-17 12:16:223301917352910Mawson, Douglas787764Explosives and Trench Warfare Section - War Department - Russian Commission5743825London --, England69155002Research and Intelligence Officer5214Series 200 Docket 1917-3718632352910Mawson, Douglas
1125https://heurist-usyd.cloud.edu.au/heurist/ExpertNationOccupation eventlet1125-371