Feit-Thompson Theorem/Historical Note

Historical Note on Feit-Thompson Theorem
The Feit-Thompson Theorem originated as a conjecture of in the $1911$ edition of his.

He had previously raised the question in the first ($1897$) edition of that work about the existence or not of a non-abelian simple group of odd order without actually predicting the outcome.

The question was settled by and  in their $1963$ paper in.