The best of his horses included Ribocco, Ribero, Habitat, Rose Bowl, Ile de Bourbon and Double Form.
When Gordon Johnson Houghton died in 1952 Helen took over the Woodway stable at Blewbury in Berkshire but under Jockey Club rules, women were not allowed to hold a training licence.
When Walwyn set up his own stable in 1961 the 20-year-old Fulke, then working on a cattle farm in Australia, was recalled to England to take over the licence at Woodway.
[4] In the 1970s Johnson Houghton trained the leading sprinters Parsimony (July Cup, Cork and Orrery Stakes) and Double Form as well as the outstanding racemare Rose Bowl.
[4] In the following year Johnson Houghton sent out Ile de Bourbon to record an upset victory in the King George VI and Queen Elizabeth Stakes.