Boy's Activities - Junior Camp Association - Schoolboys get training in military camp and taste of soldiers life. Schoolboys of San Francisco line up for inspection in front of their tents, at the training camp at Manzanta, Cal. This camp was formed was formed exclusively for schoolboys. The purpose of camp is to teach all schoolboys military life. It is under the direction of Major Watsonof the Poly High School of San Francisco. The boys are brought to camp and kept for two weeks being instructed in details of military life, going through drills every day and living lives of soldiers for two weeks