Clarice Cliff into his home at Chetwynd House on Northwood Lane in Clayton, Staffordshire. This Arts and Crafts home had been designed in 1899 and was one of the earliest commissions of the British architects Parker and Unwin (Richard Barry Parker and Raymond Unwin) who were later heavily involved in the Welwyn Garden city project. During World War II only plain white pottery (utility ware) was permitted under wartime regulations, so Cliff assisted with management of the pottery but was not able to continue design work. Instead she concentrated her creative talents on gardening and the massive garden at Chetwynd House became
What Is... Cliff Clavin? book "Brainiac", noted that "Jeopardy!"-related sitcom episodes had become common at the time. On the first episode of "Jeopardy!" season 31, which aired on September 15, 2014, "Jeopardy!" champion Elizabeth Williams echoed Cliff Clavin's answer in her response to the Final Jeopardy clue. Williams's $600 wager combined with her opponents' incorrect responses allowed Williams to triumph that day, nonetheless. The episode inspired the term "Clavin's Rule" in reference to maximizing all the winnings at the final round and losing them all. What Is... Cliff Clavin? "What Is... Cliff Clavin?" is an eighth season episode of the American television series "Cheers".