From a collection of 253 images on slides taken by Corporal Peter Stanley Sims (44304) while on deployment in Vietnam in the Royal Australian Army Medical Corps, 1969 - 1970.Brother and sister act Ricky and Tammy performing in Christmas concert at Canberra bachelors and enlisted men's quarters, Vietnam 1969.peter stanley sims, 44304, slides, royal australian army medical corps, vietnam war, sims, hq australian forces vietnam, australian force vietnam, 1969 armed forces christmas show, christmas concert, show, cocet, perform, entertainer