The WWII interrogation effort at Ft. Hunt was mentioned in the 30 May 07 NYT article that initiated an earlier discussion thread on interrogation.
...But some of the experts involved in the interrogation review, called “Educing Information" say that during World War II, German and Japanese prisoners were effectively questioned without coercion.

“It far outclassed what we’ve done,” said Steven M. Kleinman, a former Air Force interrogator and trainer, who has studied the World War II program of interrogating Germans. The questioners at Fort Hunt, Va., “had graduate degrees in law and philosophy, spoke the language flawlessly,” and prepared for four to six hours for each hour of questioning, said Mr. Kleinman, who wrote two chapters for the December report.

Mr. Kleinman, who worked as an interrogator in Iraq in 2003, called the post-Sept. 11 efforts “amateurish” by comparison to the World War II program, with inexperienced interrogators who worked through interpreters and had little familiarity with the prisoners’ culture....
More on Ft. Hunt:

Fort Hunt - The Forgotten Story

Interrogation of U-Boat Crews at Fort Hunt