Pedzisa mutsara unotevera: Heath akashumira muHondo Yenyika I ne110th Mahratta's, achiona chiito mukurwisa kweMesopotamia. Akapedza makore maviri nehafu ari muMesopotamia, uko akakuvadzwa kaviri ndokukanganiswa nokurohwa nokupisa muna August 1915, uye asati adaro
Kukombwa kweKut akanga agadzwa kuva gavhuna weQurna. Akakwidziridzwa kuva mukuru muna Nyamavhuvhu 1915, uye akapfekedzwa neHumambo hweSerbia muna 1916 neOrder yeKarađorđe's Star, 4th Class (nemapakatwa). Muna June 1917, akaitwa lieutenant colonel wenguva pfupi achitungamirira battalion. Heath akafa muna July 1917 muBaghdad pamusana pemigumisiro yekupisa. Akasiyiwa nomudzimai wake, Pear St John Richardson, uyo waakanga aroora paPoona muna 1906, ane mwanakomana mumwe.