The historian Lawrence Badash (from the University of California at Santa Barbara) wrote: Hahn had been the first informed about Hiroshima on August 6, 1945, by the British officer in charge at Farm Hall.
Istoricul Lawrence Badash (de la Universatea din California la Santa Barbara) scria: „Hahn a fost primul informat cu privire la Hiroshima la 6 august 1945, de către ofițerul britanic responsabil la Farm Hall.