Kilpatrick, William Heard, 1871-1965 (Personal Name)

His The Dutch schools of New Netherland and colonial New York ... 1912.

Kilpatrick, William Heard. The Montessori system examined, 1914: title page (by William Heard Kilpatrick, Ph.D.)

Wikipedia, viewed : William Heard Kilpatrick (William Heard Kilpatrick (November 20, 1871 -- February 13, 1965) was an American pedagogue ... He was a major figure in the progressive education movement of the early 20th century ... Kilpatrick was born in White Plains, Georgia ... His first teaching job was at Blakely Institute, a combined elementary and secondary public school in southwest Georgia ... Kilpatrick spent the rest of his professional career and long life at Teachers College, Columbia University (TCCU) where he was a student, 1907-09; received a Ph.D. in 1912, was lecturer in education, 1909-11; assistant professor, 1911-15; associate professor, 1915-18; professor of philosophy of education, 1918-37; and thereafter emeritus professor ... After retiring from TCCU, 1937, he was president of the New York Urban League, 1941-51; chairman of American Youth for World Youth, 1946-51; chairman of the Bureau of International Education, 1940-51 ... He died after a long illness at age 93 on February 13, 1965 in New York ...) https://en.wikipedia.org/wiki/William_Heard_Kilpatrick