Question: Ethan Tecumseh Vishniac (born 1955) is an American astrophysicist, his wife Ilene Busch-Vishniac, the ninth president of the University of Saskatchewan (2012-2014), was previously Dean of the Faculty of Engineering at which American entrepreneur, abolitionist and philanthropist of 19th-century Baltimore, Maryland?
Sentence (from "Ethan Vishniac"): His wife Ilene Busch-Vishniac, the ninth president of the University of Saskatchewan (2012-2014), was previously Dean of the Faculty of Engineering at Johns Hopkins, and provost and vice-president (academic) of McMaster University from 2007 until 2012.
Relevant evidence: Yes