Lyle M. Spencer, Signe M. Spencer

 Signe Spencer, born in Chicago (1950). She grew up as a "yankee" in the deep South, graduated from St. Mary's Episcopal School for Girls in Memphis, Tennessee, and then from the University of Chicago (A, B. 1971). She taught Montessori pre-school and trained Montessori teachers and then developed the training and organizational development function at Northern Engraving in Sparta Wisconsin.