Conversation so far:
When did Irving Fisher come up with utility theory?
Irving Fisher's thesis was published by Yale in 1892
What are the features of Irving Fisher's utility theory?
Irving Fisher's utility theory contained the first careful examination of the measurability of the utility function and its relevance to demand theory“
Did Irving Fisher's utility theory get more reviews besides that of George Stigler?
Irving Fisher and others brought neoclassical theory into American journals, classrooms, and textbooks. Eventually, for better or worse, their paradigm would dominate economic science in this country.

Question: Where was he when he came up with the theory?
Self-contained rewrite: Where was Irving Fisher when he came up with Utility Theory?