In 2019 to celebrate the Life of Stephen Hawking, the Royal Mint released a special Limited Issue Brilliant Uncirculated Stephen Hawking 50p Fifty Pence Coin Certified Slabbed and Graded by PCGS as MS68 First Strike.
The reverse designed by Edwina Ellis features a Black Hole to celebrate Stephen Hawking's groundbreaking work while t he obverse features the Fifth Portrait of Her Majesty Queen Elizabeth II by Jody Clark.