Harlan Hanson

Harlan Philip Hanson (February 18, 1925 – November 28, 1996), also known as "Harpo" Hanson, was an American educator and the Director of the Advanced Placement Program from 1965 to 1989.

Harlan Hanson

Harlan Philip Hanson (February 18, 1925 – November 28, 1996), also known as "Harpo" Hanson, was an American educator and the Director of the Advanced Placement Program from 1965 to 1989.