McDunphy, M., & Bureau of Military History. (1957). Twenty-Seventh Memorandum by the Director to the Advisory Committee, being report on the working of the Bureau of Military History during the year 1956, and regarding the winding up of the Bureau, with appendix of witness statements received during the year.

McDunphy, Michael, and Bureau of Military History. Twenty-Seventh Memorandum by the Director to the Advisory Committee, Being Report on the Working of the Bureau of Military History During the Year 1956, and Regarding the Winding Up of the Bureau, with Appendix of Witness Statements Received During the Year. 1957.