Frederick joined the unit on Timor as a Corporal from Sparrow Force Army Service Corps, after the fall of Koepang, approx. March 1942. He was on Berwin Dennis’s full nominal roll which was compiled on Timor in August and September of 1942.
After the campaign on Timor, he embarked with the unit, for Australia aboard the Royal Dutch destroyer “Tjerk Hiddes” on either 11 Dec 1942 or 16 Dec 1942, as the embarkation rolls do not differentiate.
He was discharged on 5 Aug 1943.