Gadzira shanduro yakaoma zvikuru yemutsara uyu Vakwegura, vasingaoni zvakanaka uye vane hosha yemajoini, muna 1998 Oliver akapedzisira ava muchitokisi chakakura, chiri panze paPrimarily Primates, muBexar County, Texas.
Chokwadika, shanduro yakaoma kunzwisisa zvikuru yemutsara wacho ndeiyi: "Akakwegura, asingaoni zvakanaka uye ane hosha yemapfupa, muna 1998 Oliver akapedzisira ava mune imwe kamba huru iri panze paPrimarily Primates; mutungamiriri wenzvimbo tsvene panguva iyoyo akasarudzawo kupedza nhau yokurongwa kwaOliver".