 Gamble akatanga kupihwa basa brevet se ensign mu 4th Foot Regiment muna 1844 uyezve sa Lieutenant akaiswa pa Maker Barracks Vaulters Home Maker, St Germans muCornwall kwaakapasa bvunzo yake mumitauro yemuno musi wa 26 Ndira 1847 uye akashanda kuti ave Kaputeni uye kuti ashande muTurkey pakati pa1854 na1855, uye aive ne4th Regiment muCrimean Campaignmuna 1855, pashure pacho akashongedzwa achigamuchira menduru ine chibatiso, uye menduru yeTurkey muna 1856 uye akasimudzirwa pachinzvimbo cheMajor. 