The Pentagon has released the names of four of the six service members who have been killed in the Iran war, saying they died in a drone strike in Kuwait.

All four Army Reserve soldiers were killed Sunday when a drone hit a command center in Port Shuaiba, Kuwait. That was just a day after the U.S. and Israel launched its military campaign against Iran, which has launched retailatory strikes.

All were assigned to the 103rd Sustainment Command in Des Moines, lowa.

Killed were Capt. Cody A. Khork, 35, of Winter Haven, Florida; Sgt. 1st Class Noah L. Tietjens, 42, of Bellevue, Nebraska; Sgt. 1st Class Nicole M. Amor, 39, of White Bear Lake, Minnesota; and Spc. Declan J. Coady, 20, of West Des Moines, lowa.