Boscawen served during 1947 and 1948 in Hamburg, West Germany, with the British Red Cross civilian relief teams organised by his mother, Lady Falmouth, a vice-chairman of the Conservative Party.
During 1947 and 1948, Boscawen worked with the British Red Cross in Hamburg, Germany, under the direction of his mother, Lady Falmouth, who was a prominent member of the Conservative Party and the head of the relief teams.