During the First World War , Cary served with a German regiment fighting in the Nigerian colony of Cameroon . During the First World War , Cary served a German regiment in the Nigerian colony of Cameroon .
Semasa Perang Dunia Pertama, Cary berkhidmat dengan rejimen Jerman yang bertempur di koloni Nigeria Cameroon. Semasa Perang Dunia Pertama, Cary berkhidmat sebagai rejimen Jerman di tanah jajahan Nigeria Cameroon.