During the Vietnam War, the Sembawang Naval Base in Singapore was used for logistics and support. It served as a resupply point and repair facility. This image of Royal Naval Base in Singapore was donated by John Dennis Giste, Service No: R62365, who was a cook on the HMAS Sydney in 1965.A black and white photograph with three US submarines and one British Royal Navy submarine docked in the foreground. In the distant background is an Asian temple.giste, r62365, vietnam, singapore, sembawang, navy, navy base, submarine