 Nyora kupfuurira kweiyi ndima - Hartmann akava mumwe wevarwi veGermany 27 chete muHondo Yenyika II kugamuchira maDiamond kuKnights Cross yake. Hartmann akashevedzwa kuFührerhauptquartier Wolfsschanze, dzimbahwe remauto raAdolf Hitler pedyo neRastenburg, kuti agamuchire mubayiro waidiwa naHitler pachake. Hartmann akakumbirwa kuti ape ruoko rwake rworutivi danho rekuchengetedza rakawedzera mushure mekuedza kuuraya kwakakundikanamusi wa20 July 1944. Maererano nerimwe rondedzero, Hartmann akaramba uye akatyisidzira kuramba maDiamond kana akanga asingavimbwi kutakura pfuti yake. Mukati mokusangana kwaHartmann naHitler, Hartmann akakurukura kwenguva refu nezvezvikanganiso zvokurovedza vatyairi vengarava dzehondo. Zvinonzi, Hitler akabvuma kuna Hartmann kuti aidavira kuti, muuto, hondo yakarasika, uye kuti akashuva kuti Luftwaffe ive nevamwe vakaita saiye naRudel. 