Frank Wigglesworth Clarke References Frank Wigglesworth Clarke American scientist Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: chemical element/ Geochemical distribution of the elementsClarke as chief chemist in 1884. Read MoreClarke as chief chemist in 1884. Read More