Check out this photo from the Australian War Memorial!
“Richmond, NSW. 1945-07-28. Flight Officer Joyce Cain (right, at wheel of jeep) and Corporal Gloria Freeman (left, in jeep) on duty with the Landing Control Officer (right) at No. 1 Parachute Training Unit, RAAF Station Richmond. During their descent, parachutists receive instructions from the Landing Control Officer through a loud speakers system mounted on the jeep.”