Rubuta ci gaba don wannan sakin layi - Gascoigne ya kasance kyaftin a cikin Royal Horse Guards kuma ya yi aiki a cikin Yakin Masar
na 1884 zuwa 1885. Ya kasance na biyu a cikin kwamandan kuma daga baya kwamandan kwamandan na 3rd Battalion Imperial Yeomanry a yakin Boer na biyu a Afirka ta Kudu daga 1900 zuwa 1901, kuma an ba shi lambar yabo ta musamman a shekarar 1900. Ya kasance Laftanar-Colonel kuma mai girma mai girma a cikin Yorkshire Hussars a 1903 kuma mai girma mai girma a cikin sojojin Birtaniya a 1904.