Despite the time on the clock, it is 05:00 and Al Moore enjoys a quick bite before departing on the early shift, Khormaksar, 1965. (Willie Marr)

While relaxing on the balcony at Khormaksar in 1965, Keith Arnott and Willie Marr find something amusing in a magazine. (Willie Marr)

No better way to wind down after work; Willie Marr, Frank Firth and Keith Arnott relax on one of the many Aden beaches. (Willie Marr)

Another day is over and Willie Marr is seen writing his letter home in the quiet of his Hunter Block room at Khormaksar in 1965. (Willie Marr)