Air Force Airman Alexander K. Ralston, a 2002 graduate of St. Francis High School, has graduated from basic military training at Lackland Air Force Base, San Antonio, Texas.

During his six weeks of training, Ralston studied the Air Force mission, organization, and military customs and courtesies; performed drill and ceremony marches; and received physical training, rifle marksmanship training, field training exercises, and special training in human relations. In addition, airmen who complete basic training earn credits toward an associate degree through the Community College of the Air Force.

Ralston’s parents are Barbara and William Ralston of Fremont Road, Los Altos Hills.