continuous full-time service, 1.1.1/Who Does the Definition Include?
midshipmen, 1.1.1/Duntroon Cadets and RAN Midshipmen; 1.1.1/Who Does the Definition Include?
operational service in Vietnam, 1.4.1/Service in Vietnam
service in WW1, 1.5.1/World War 1 - Periods and Places