Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Martha Tracy (Afrilu 10, 1876 - 1942 ) ya kammala karatu daga Kwalejin Kwalejin Kwalejin Mata na Pennsylvania (WMC) a 1904.
Tabbas, wani nau'i mai mahimmanci na jumla shine "Martha Tracy (Afrilu 10, 1876 - 1942 ) ya zama farfesa na farko na maganin rigakafi na Kwalejin Kwalejin Kwalejin Mata na Pennsylvania (WMC), kuma ya zama Dean daga 1917 zuwa 1940 a lokacin Babban Mawuyacin hali. "