Harry W. Laidler
Harry Wellington Laidler was a founding member of the Intercollegiate Socialist Society, was executive director of the League for Industrial Democracy when the I.S.S. changed its name, and was active in the group until 1956.
Laidler was also a long-time member of the National Bureau of Economic Research, being mentioned in their very first bulletin. He was a Director with the NBER, and eventually served both as president of the NBER, and later was a member of the board.