'Who do you sponge off?,' Prince Philip asks London community workers

By CNN Staff

Updated 1038 GMT (1838 HKT) July 17, 2015

Britain's Prince Philip, the Duke of Edinburgh, poses in his military dress uniform circa 1990.
Photos: Prince Philip: Decades in public life
Britain's Prince Philip, the Duke of Edinburgh, poses in his military dress uniform circa 1990.
Hide Caption
1 of 48
Prince Philip was born into the royal families of Greece and Denmark. His family left Greece in 1922 and settled in Paris after his uncle, King Constantine I, was overthrown.
Photos: Prince Philip: Decades in public life
Prince Philip was born into the royal families of Greece and Denmark. His family left Greece in 1922 and settled in Paris after his uncle, King Constantine I, was overthrown.
Hide Caption
2 of 48
Prince Philip is dressed for a production of "Macbeth" while attending school in Scotland in July 1935.
Photos: Prince Philip: Decades in public life
Prince Philip is dressed for a production of "Macbeth" while attending school in Scotland in July 1935.
Hide Caption
3 of 48
Prince Philip is the youngest of five children and the only son. After his parents' separation in 1930, he was sent to England and raised there by his maternal grandmother and uncle.
Photos: Prince Philip: Decades in public life
Prince Philip is the youngest of five children and the only son. After his parents' separation in 1930, he was sent to England and raised there by his maternal grandmother and uncle.
Hide Caption
4 of 48
Prince Philip sits with his fiancee, Princess Elizabeth, in July 1947. He had become a naturalized British citizen and a commoner, using the surname Mountbatten, an English translation of his mother's maiden name. He was also an officer of the British Royal Navy and fought in World War II.
Photos: Prince Philip: Decades in public life
Prince Philip sits with his fiancee, Princess Elizabeth, in July 1947. He had become a naturalized British citizen and a commoner, using the surname Mountbatten, an English translation of his mother's maiden name. He was also an officer of the British Royal Navy and fought in World War II.
Hide Caption
5 of 48
Prince Philip and Princess Elizabeth married in November 1947.
Photos: Prince Philip: Decades in public life
Prince Philip and Princess Elizabeth married in November 1947.
Hide Caption
6 of 48