Mezue ahịrịokwu na-esonụ: N'afọ 1921, e tinyere Anderson na 2nd Queen Victoria's Own Madras Sappers and Miners ma hụ ọrụ ọrụ na
Nnupụisi Malabar. N'ụbọchị nke abụọ n'ọnwa Juun n'afọ 1923, e mere ya onye so n'usoro ndị Briten maka ọrụ ya n'oge agha ahụ. Anderson nọgidere na India, na site na 1934 ruo 1937 bụ osote onye enyemaka Adjutant General maka India. N'agbata afọ 1937 na 1939 ọ bụ onye isi ndị isi, Queen Victoria's Own Madras Sappers and Miners. N'oge Agha Secondwa nke Abụọ, Anderson laghachiri United Kingdom ebe a họpụtara ya onye enyemaka Quarter-Master General (AQMG), Home Forces na 1940 na Colonel na-ahụ maka nchịkwa, Home Forces ruo 1942. Ọ rụrụ ọrụ na War Office, tupu ọ rụọ ọrụ dịka Deputy Quarter-Master General (DQMG), British Army Staff na Washington, D.C.. N'ọnwa Jenụwarị n'afọ 1945, a họpụtara ya ka ọ bụrụ Companion of the Order of the Bath. Site n'ọnwa Ọgọstụ 1944 ruo Eprel 1947, Anderson bụ onye nduzi nke Civil Affairs na War Office wee laa ezumike nká na ọkwa nke onye isi ndị agha na June 1949. E nyere ya ihe nrite Legion of Merit site na United States na 16 Jenụwarị 1947.