The Stardusters went professional in 1963 when they changed name to Unit 4 (no relation to the Ealing band nor the better known Unit 4 Plus 2) to back HMV recording artist Ricky Bowden.
The band comprised (as shown in the above photo, left to right):
Robert Valentine (rhythm guitar)
Brian Ranger (bass)
Graham Willeard (drums)
Richard Miles (lead guitar)
In 1964, Valentine went on to form The Clockwork Oranges.