sentences:  It was estimated by Donald P. Wilson, Ph.D., Director of Research at the Institute, that following the test's publication, from 1941 to 1962, at least 70,000 different individuals took the test at that counseling center alone.At the request of Dr. Johnson, his associates at the Institute, Robert M. Taylor, Director of Counseling, and Lucile P. Morrison, staff counselor, undertook a revision in 1963.In 1966 the Taylor-Johnson Temperament Analysis (T-JTA) was first published.