Frank Attard, now 93, snapped them in 1950 at their Villa Guardamangia home
There, the royal pair enjoyed an idyllic two years unrestrained by Royal protocol before Elizabeth's Coronation three years later
Recalling the photocall, he told The Mail on Sunday: 'Prince Philip gave this two-finger signal as I took their photograph'
'When I sent [it] over to the British newspapers, they said it expressed how they were expecting their second child.' Princess Anne was born five months later