Williams oversaw the development and running of a primary health care centre in the province of Trengganu in north-eastern Malaya, and was responsible for 23 other doctors and some 300,000 patients.
The fungus was originally collected in a jungle in Kemaman, Trengganu (Malaysia), on 24 June, 1932, where it was found growing on soil buried in leaves at a river's edge.
Trengganu keping, a former currency of Trengganu (now part of Malaysia)
Tengku Petri binti Tengku Long, Tengku Ampuan, second daughter of Tengku Long bin Tengku Ngah Long Besut, Tengku Sri Indra Segara, of Besut, in Trengganu, by his first wife, Tengku Embong binti al-Marhum Sultan Muhammad, third daughter of Paduka Sri Sultan Muhammad III ibni al-Marhum Sultan Ahmad, Sultan and Yang di-Pertuan Besar of the State of Kelantan.