Michelle Lun, left, holds on to her son Alfie, 2-years-old, as they meet Britain's Queen Elizabeth II at the unveiling during of a national memorial honoring the Armed Forces and civilians who served their country during the Gulf War and conflicts in Iraq and Afghanistan in London, March 9, 2017. Britain's Prince Philip stands at right.

Michelle Lun, left, holds on to her son Alfie, 2-years-old, as they meet Britain's Queen Elizabeth II at the unveiling during of a national memorial honoring the Armed Forces and civilians who served their country during the Gulf War and conflicts in Iraq and Afghanistan in London, March 9, 2017. Britain's Prince Philip stands at right.