▁lack ▁of ▁any ▁true ▁war ▁led ▁some ▁in ▁Europe ▁to ▁call ▁T og ol and ▁Germany ' s ▁" model ▁col ony ." ▁▁ ▁During ▁the ▁Her ero ▁gen o cide ▁Eugen ▁Fischer , ▁a ▁German ▁scient ist , ▁came ▁to ▁the ▁concentration ▁cam ps ▁to ▁conduct ▁medical ▁experiments ▁on ▁race , ▁using ▁children ▁of ▁Her ero ▁people ▁and ▁multi ra cial ▁children ▁of ▁Her ero ▁women ▁and ▁German ▁men ▁as ▁test ▁subjects . ▁T ogether ▁with ▁The odor ▁M oll ison ▁he ▁also ▁experiment ed ▁upon ▁Her ero ▁prisoners . ▁Those ▁experiments ▁included ▁ster il ization , ▁injection ▁of ▁small po x , ▁ty ph us ▁as ▁well ▁as ▁t uber cul osis . ▁The ▁numerous ▁cases ▁of ▁mixed ▁off spring ▁ups et ▁the ▁German ▁colonial ▁administration , ▁which ▁was ▁concerned ▁with ▁maintain ing ▁" ra cial ▁pur ity ". ▁Eugen ▁Fischer ▁studied ▁ 3 1 0 ▁multi ra cial ▁children , ▁calling ▁them ▁" Re h ob oth ▁bast ards " ▁of ▁" less er ▁ra cial ▁quality ". ▁Fischer ▁also ▁subject ed ▁them ▁to ▁numerous ▁ra cial ▁tests ▁such ▁as ▁head ▁and ▁body ▁measurements , ▁and ▁eye ▁and ▁hair ▁exam in ations . ▁In ▁conclusion ▁of ▁his ▁studies ▁he ▁advoc ated ▁gen o cide ▁of ▁alleg ed ▁" in fer ior ▁races ", ▁stating ▁that ▁" who ever ▁thinks ▁thoroughly ▁the ▁notion ▁of ▁race , ▁can ▁not ▁arrive ▁at ▁a ▁different ▁conclusion ". ▁Fischer ' s ▁( at ▁the ▁time ▁considered ) ▁scientific ▁actions ▁and ▁tor ment ▁of ▁the ▁children