Walter and Marylu moved to Madison to begin their life together. After the birth of the first of four children, Walter joined the faculty of the University of Wisconsin Law School where he taught for four decades until retiring in 1998. In addition to teaching, he authored four books on property law and became involved in law school admissions. He served as president of the Law School Admissions Council, where he helped develop the Law School AptitudeTest (LSAT) as well as serving on the Real Property question drafting committee for the Multistate Bar Examination.
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