File consists of a letter from Ben Dunkelman to Frederick A. Praeger in connection with the book "Strategy" by B.H. Liddell Hart. Enclosed with the letter is a courier form and an envelope. Dunkelman used Liddell Hart's book Strategy when researching Dual Allegiance.
See fonds 2, series 6 for material related to Dunkelman's book, Dual Allegiance.