A 99-year-old World War II veteran has completed his quest to walk 100 laps of his garden in eastern England and raised almost 13 million pounds ($16 million) for Britain’s National Health Service.

Tom Moore’s humble mission to support health care workers during the coronavirus pandemic became a national rallying point. Tens of thousands of Britons pledged donations as Moore pursued a goal of finishing the laps before his 100th birthday on April 30.