 In 1965, the unit transferred its RB-57s to active duty to be deployed to South Vietnam.In return the 123d was re-equipped, receiving the RF-101G Voodoo.The RF-101G was a derivative aircraft from twenty-nine ex-USAF F-101A Tactical Fighters that were withdrawn from fighter duty and were modified by Lockheed Aircraft Service Company of Ontario, California to serve as unarmed tactical reconnaissance aircraft for use by the Air National Guard These aircraft were re-designated as RF-101G.