Named in a 2023 history among contributors to the development of the oxazaphosphorines
George Gomori
A 2023 history of ifosfamide lists Dr. George Gomori, with Haddow, Gilman and Goodman, and Brock, among those whose contributions step by step led to cyclophosphamide and ifosfamide. The history's abstract does not say what his contribution was.