6345533 Private Albert Clarence John Boxall (aged 19) with the Royal West Kent Regiment was posted as missing on May 20th 1940. His parents were anxious for any news and “would be grateful to any of his comrades in the battalion who could give them any information about their son.”
He had been taken a prisoner of war (no 15534). In 1945 he was being held at Stalag 344, Lamsdorf in Poland
Sources:
Bromley and Kentish Times, 12th July 1940 and www.forces-war-records.co.uk