Pfc. Christopher D. Mabry 19 2nd Battalion, 4th Marines, 1st Marine Division, 1st Marine Expeditionary Force Chunky, Mississippi Died due to injuries received from hostile fire in Al Anbar Province, Iraq, on April 7, 2004
Staff Sgt. Toby W. Mallet 26 1st Battalion, 7th Field Artillery Regiment, 1st Infantry Division Kaplan, Louisiana Killed when a rocket-propelled grenade struck his patrol vehicle in Baghdad, Iraq, on April 9, 2004
Spc. Clint Richard Matthews 31 1st Battalion, 18th Infantry Regiment, 1st Infantry Division Bedford, Pennsylvania Died March 19, 2004, in Baji, Iraq, from injuries sustained when his Bradley Fighting Vehicle went over a 60-foot embankment and flipped over on March 17, 2004
Cpl. Matthew E. Matula 20 2nd Battalion, 1st Marines, 1st Marine Division, 1st Marine Expeditionary Force Spicewood, Texas Died from hostile fire in Iraq on April 9, 2004
Spc. Michael A. McGlothin 21 115th Forward Support Battalion, Division Support Command, 1st Cavalry Division Milwaukee, Wisconsin Died in when an improvised explosive device exploded near his patrol in Baghdad, Iraq, on April 17, 2004
Spc. David M. McKeever 25 1st Brigade, 1st Armored Division Buffalo, New York Killed when his unit was ambushed with rocket-propelled grenades in Baghdad, Iraq, on April 5, 2004
Staff Sgt. Don S. McMahan 31 1st Battalion, 94th Field Artillery Regiment, 1st Armored Division Nashville, Tennessee Killed when individuals using rocket-propelled grenades and small-arms fire attacked his convoy in Baghdad, Iraq, on April 9, 2004
Petty Officer 3rd Class Fernando A. Mendezaceves 27 Ponce, Puerto Rico Guaymango, El Salvador Killed while conducting combat operations in Al Anbar Province, Iraq, on April 7, 2004
Emad Mikha 44 U.S. Department of the Army civilian employee Sterling Heights, Michigan Mikha, a civilian translator for the U.S. Army in Iraq, died of unknown causes in Muqdadiyah, Iraq, on April 3, 2004
Pfc. Matthew G. Milczark 18 2nd Battalion, 4th Marine Regiment, 1st Marine Division Kettle River, Minnesota Died of a non-combat gunshot wound at Camp Victory, Kuwait, on March 8, 2004
Pfc. Bruce Miller Jr. 23 2nd Battalion, 3rd Infantry Regiment, Stryker Brigade Combat Team, 2nd Infantry Division Orange, New Jersey Died from a non-combat related shooting in Mosul, Iraq, on March 22, 2004
Sgt. 1st Class Marvin L. Miller 38 1st Squadron, 4th Cavalry Regiment, 1st Infantry Division Dunn, North Carolina Shot and killed while on traffic control duty in Balad, Iraq, on April 7, 2004
Sgt. Michael W. Mitchell 25 2nd Battalion, 37th Armor Regiment, 1st Brigade, 1st Armored Division Porterville, California Killed when his unit was attacked with rocket-propelled grenades and small-arms fire in Baghdad, Iraq, on April 4, 2004
Spc. Sean R. Mitchell 24 1st Engineer Battalion, 1st Brigade, 1st Infantry Division Youngsville, Pennsylvania Killed along with four other soldiers when an improvised explosive device hit their armored personnel carrier in Habbaniyah, Iraq, on March 31, 2004
Capt. Brent L. Morel 27 1st Reconnaiss- ance Battalion, 1st Marine Division, 1st Marine Expeditionary Force Martin, Tennessee Killed by hostile fire in Al Anbar Province, Iraq, on April 7, 2004
Sgt. Gerardo Moreno 23 1st Battalion, 5th Cavalry Regiment, 1st Cavalry Division Terrell, Texas Killed when his unit was attacked with rocket-propelled grenades in Ashula, Iraq, on April 6, 2004
Spc. Dennis B. Morgan 22 153rd Engineer Battalion, South Dakota Army National Guard Valentine, Nebraska Killed when his armored personnel carrier hit an improvised explosive device in Iskandariyah, Iraq, on April 17, 2004
Pfc. Geoffery S. Morris 19 2nd Battalion, 4th Marine Regiment, 1st Marine Division, 1st Marine Expeditionary Force Gurnee, Illinois Died of injuries received from enemy action in Anbar Province, Iraq, on April 4, 2004
Pfc. Ricky A. Morris Jr. 20 3rd Battalion, 7th Marine Regiment, 1st Marine Division, 1st Marine Expeditionary Force Lubbock, Texas Killed in action while conducting security and stability operations in Al Anbar province in northern Iraq on March 18, 2004
Spc. Isaac Michael Nieves 20 82nd Engineer Battalion, 1st Infantry Division Unadilla, New York Killed when Iraqi insurgents attacked his combat patrol with an improvised explosive devise and small-arms fire in Bani Saad, Iraq, on April 8, 2004
Sgt. William J. Normandy 42 Army National Guard, 1st Battalion, 86th Field Artillery Augusta, Georgia Died March 15, 2004, in Camp Virginia, Kuwait (north of Kuwait City), of non-combat related injuries
Natividad Mendez Ramos 19 Cuzcatlan Battalion, El Salvadoran Army El Salvador Killed when Iraqi insurgents attacked Camp Golf, a coalition garrison housing Spanish and El Salvadoran troops and an Iraqi police station, in Najaf, Iraq, on April 4, 2004