Spc. Adler Polk, a signal support system specialist

Spc. Adler Polk, a signal support system specialist assigned to 1st Battalion, 14th Field Artillery Regiment, 75th Field Artillery Brigade, Fort Sill, OK, prepares the radio system used to allow all Soldiers and Airmen participating in Operation Phantom Flight to keep constant communications with one another in Fort Chaffee, AR on April 12, 2019. Operation Phantom Flight is a joint service operation where both Soldier and Airmen worked alongside one another to successfully mobilize and transport Steel Warrior Battalions HIMARS from Henry Post Army Airfield, OK, to Fort Chaffee, AR, in order to successfully conduct an air/land raid. (U.S. Army photo by Sgt. Dustin D. Biven / 75th Field Artillery Brigade)