06/06/1945
https://www.presidency.ucsb.edu...
"This manual shall be in force and effect in the Army of the United States on and after February 1, 1949 with respect to all court-martial processes taken on or after February 1, 1949."
"Any such investigation, trial, or action so begun may be completed in accordance with the provisions of the Manual for Courts-Martial, 1928."
"Nothing contained in this manual shall be construed to invalidate any investigation, trial in which arraignment has been had, or other action begun prior to February 1, 1949."
"It is my hope, therefore, that every network and station will participate in the Alfred P. Sloan Awards for Highway Safety, thereby testifying to a truly comprehensive effort on the part of the indust..."