U.S. Army Artillery and Missle School Tactics/Combined Arms Department
"This 1964 SOP is published to provide students with information necessary for the solution of School problems. In addition, it may be used as a guide for any officer designated to write a unit SOP."
"The Manual for the Meteorological Observer is an elementary text, which has been prepared for the purpose of training men asigned to the meteorological sections of the Signal Corps to become proficient observers of the elements of the weather."