Question: In what year did Julia Compton Moore's husband, Lieutenant General (Ret.) Hal Moore, die? 

Context articles: Lieutenant general (United States)
William G. Webster
Mahmud Ahmed
Julia Compton Moore
Silas Ntigurirwa
Kevin C. Kiley
We Were Soldiers
Michael P. DeLong
Hal Moore
Myron F. Diduryk

In the United States Army, United States Marine Corps, and the United States Air Force, lieutenant general (abbreviated LTG in the Army, Lt Gen in the Air Force, and LtGen in the Marine Corps) is a three-star general officer rank, with the pay grade of O-9.
 Lieutenant general ranks above major general and below general.
 Lieutenant general is equivalent to the rank of vice admiral in the other uniformed services.
Lieutenant General William Glenn Webster (born July 3, 1951) was a senior officer in the United States Army and a former commander of the U.S. Third Army/U.
S. Army Central.
 Webster took command of the Third Army/Army Central on May 9, 2009 from Lieutenant General James J. Lovelace and during his tenure would be responsible for moving the Third Army's headquarters from Fort McPherson, where they had resided for 62 years, to Shaw Air Force Base in 2011.
 Webster would be succeeded as commanding officer of the Third Army upon his retirement by Lieutenant General Vincent K. Brooks on June 3, 2011.
 While commanding Third Army, Webster oversaw the transition towards full-spectrum operations in the Third Army from a more narrow focus on combat operations as well as the Third Army's role in sustaining United States military activity in Iraq and Afghanistan.
Lieutenant General Mahmud Ahmed (Urdu: محمود احمد‎ ) (HI(M)), is a veteran intelligence officer and a retired three-star general in the Pakistan Army who served as a director general of Inter-Services Intelligence (ISI), the principal intelligence body of Pakistan.
 He along with other generals were successful in overthrowing the elected government of prime minister Nawaz Sharif, in the 1999 coup d'état to bring General Pervez Musharraf to political power.
 He was serving as the Corp Commander of X Corps, Rawalpindi at that time.
 After the coup, General Mahmud was transferred as the Director General ISI, replacing Lieutenant General Ziauddin Butt, who was Sharif's choice to replace General Musharraf as the army chief before the coup.
 He himself was replaced by another career Army intelligence officer Lieutenant General Jamshed Gulzar Kayani (of the 38th PMA Long Course) as the Rawalpindi Corps Commander.
Julia Compton Moore (February 10, 1929April 18, 2004) was the wife of Lieutenant General (Ret.)
 Hal Moore, a United States Army officer.
 Her efforts and complaints in the aftermath of the Battle of Ia Drang prompted the U.S. Army to set up survivor support networks and casualty notification teams consisting of uniformed officers, which are still in use.
Lieutenant General Silas Ntigurirwa (born 12 December 1968 in Cibitoke Province, Burundi) is a Burundian military officer, in the Burundi National Defense Forces (BNDF).
 Effective December 2013, he is the Commander of AMISOM, based in Mogadishu, Somalia.
 Lieutenant General Silas Ntigurirwa is the first Burundian and first non-Ugandan to command AMISOM, since the creation of the Mission in 2007.
 He served as AMISOM commander until December 2014 and was succeeded by Lieutenant General Jonathan Kipkemoi Rono.
Major General (Ret.)
 Kevin C. Kiley (born October 18, 1950) was the 41st Surgeon General of the United States Army and commander of the U.S. Army Medical Command, Fort Sam Houston, Texas.
 He was commander of Walter Reed Army Medical Center and North Atlantic Regional Medical Command twice, from 2002 to 2004, and as acting commander, March 1–2, 2007.
 He submitted his request to retire from the U.S. Army on March 11, 2007, in the wake of the Walter Reed Army Medical Center neglect scandal, and was removed from his nominative billet as a Lieutenant General.
 Pending retirement, he was assigned to a temporary billet at the General Officer Management Office at the Pentagon in the grade Major General.
 His retirement in the grade of Major General was subsequently approved.
We Were Soldiers is a 2002 American war film that dramatizes the Battle of Ia Drang on November 14, 1965.
 The film was directed by Randall Wallace and stars Mel Gibson.
 It is based on the book "We Were Soldiers Once… And Young" (1992) by Lieutenant General (Ret.)
 Hal Moore and reporter Joseph L. Galloway, both of whom were at the battle.
Lieutenant General Michael DeLong (also known as Lt. Gen Michael "Rifle" DeLong) is a retired United States Marine Corps Lieutenant General who served as Deputy Commander, United States Central Command, MacDill Air Force Base, Florida.
 From 2000 until his retirement in 2003 (with over 36 years of service), Lieutenant General DeLong was Second-in-command to General Tommy Franks who as Commander of United States Central Command was in charge of the war on terror including Operation Iraqi Freedom in Iraq and Operation Enduring Freedom in Afghanistan.
Harold Gregory "Hal" Moore, Jr. (February 13, 1922 – February 10, 2017) was a United States Army lieutenant general and author.
 He was a recipient of the Distinguished Service Cross, which is the U.S. military's second highest decoration for valor, and was the first of his West Point class (1945) to be promoted to brigadier general, major general, and lieutenant general.
Myron F. Diduryk (July 15, 1938 to April 24, 1970) was a Ukrainian-American United States Army Major, who played a key role as an infantry company commander in the Battle of Ia Drang, the first major battle of the Vietnam War.
 His exploits in that battle were described by Hal Moore in, "We Were Soldiers Once and Young".
 Moore said that Diduryk was, “… the finest battlefield company commander I had ever seen, bar none.”
 Diduryk was killed in action on his second tour in Vietnam.