 Imyaka ye ntabwo yari izwi, ashobora kuba ari hagati ya 12 na 13 Yajyanywe nubwato i New Orleans yarekanwa muri uwo mwaka mu imurika ryisi ryi St Louis hamwe nabandi bahungu umunani Iryo murika ryarakomeje no mu mezi yubukonje bwinshi aho aba Banyafurika bari bafungiwe ahantu hadakwiye kandi batambaye bikwiye Mu kwezi kwa cyenda 1906 yamuritswe mu gihe cyiminsi 20 muri Bronx Zoo yi New York mu gikorwa cyahuruje imbaga Umujinya wabavugabutumwa babakiristu watumye bahamuvana, ajyanwa mu kigo cyimpfubyi cyumunyamerika wumwirabura witwa Reverend James H. Gordon Mu kwezi kwa mbere 1910 yagiye kuba mu ishuri rya tewolojiya ryabirabura muri leta ya Virginia Aha yigishije abahungu baho uko bahiga amafi anababwira inkuru zimibereho yiwabo muri Congo Bivugwa ko nyuma yagize agahinda gakabije kubera gukumbura iwabo no kwangirwa gusubizwayo, maze mu kwezi kwa gatatu mu 1916 yirasa akoresheje imbunda yari yarahishe, arapfa. 