
Michael John William Chappell BEM, better known as Mike Chappell, was an English military historian and illustrator of military books.

William Egan Colby was an American intelligence officer who served as Director of Central Intelligence (DCI) from September 1973 to January 1976.

Drew Dennis Dix is a decorated United States military veteran and retired major in the United States Army. He received the Medal of Honor for his actions in the Vietnam War; he was the first enlisted Special Forces soldier to receive the medal.
Bernard B. Fall was a prominent war correspondent, historian, political scientist, and expert on Indochina during the 1950s and 1960s. Born in Austria, he moved with his family to France as a child after Germany's annexation, where he started fighting for the French Resistance at the age of sixteen, and later the French Army during World War II.

Frances FitzGerald is an American journalist and historian, who is primarily known for Fire in the Lake: The Vietnamese and the Americans in Vietnam (1972), an account of the Vietnam War. It was a bestseller that won the Pulitzer Prize, Bancroft Prize, and National Book Award.

Joseph Lee Galloway was an American newspaper correspondent and columnist. During the Vietnam War, he often worked alongside the American troops he covered and was awarded a Bronze Star Medal in 1998 for having carried a badly wounded man to safety while he was under very heavy enemy fire in 1965. From 2013 until his death, he worked as a special consultant for the Vietnam War 50th anniversary Commemoration project run out of the Office of the Secretary of Defense and has also served as consultant to Ken Burns' production of a documentary history of the Vietnam War broadcast in the fall of 2017 by PBS. He was also the former Military Affairs consultant for the Knight-Ridder chain of newspapers and was a columnist with McClatchy Newspapers.

William Conrad Gibbons was an American historian and foreign policy expert.

David Halberstam was an American writer, journalist, and historian, known for his work on the Vietnam War, politics, history, the Civil Rights Movement, business, media, American culture, and later, sports journalism. He won a Pulitzer Prize for International Reporting in 1964. Halberstam was killed in a car crash in 2007, while doing research for a book.

George McTurnan Kahin was an American historian and political scientist. He was one of the leading experts on Southeast Asia and a critic of United States involvement in the Vietnam War. After completing his dissertation, which is still considered a classic on Indonesian history, Kahin became a faculty member at Cornell University. At Cornell, he became the director of its Southeast Asia Program and founded the Cornell Modern Indonesia Project. Kahin's incomplete memoir was published posthumously in 2003.

Stanley Abram Karnow was an American journalist and historian. He is best known for his writings on the Vietnam War.

Guenter Lewy is a German-born American author and political scientist who is a professor emeritus of Political Science at the University of Massachusetts Amherst. His works span several topics, but he is most often associated with his 1978 book on the Vietnam War, America in Vietnam, and several controversial works that deal with the applicability of the term genocide to various historical events. Lewy rejects that the word genocide is an appropriate label for either Romani genocide or Armenian genocide.

Fredrik Logevall is a Swedish-American historian and educator at Harvard University, where he is the Laurence D. Belfer Professor of International Affairs at the John F. Kennedy School of Government and professor of history in the Harvard Faculty of Arts and Sciences. He is a specialist in U.S. foreign policy and the Vietnam Wars. He was previously the Stephen and Madeline Anbinder Professor of History at Cornell University, where he also served as vice provost and as director of the Mario Einaudi Center for International Studies. He won the 2013 Pulitzer Prize for History for his book Embers of War: The Fall of an Empire and the Making of America’s Vietnam.

Brigadier General Samuel Lyman Atwood Marshall, also known as Slam, was a military journalist and historian. He served with the American Expeditionary Forces in World War I, before leaving to work as a journalist, specialising in military affairs.

Mark A. Moyar is the former Director of the Office for Civilian-Military Cooperation at the US Agency for International Development. He served previously as the Director of the Project on Military and Diplomatic History at the Center for Strategic and International Studies, and has been a Senior Fellow at the Foreign Policy Research Institute and a member of the Hoover Institution Working Group on the Role of Military History in Contemporary Conflict.

Gareth Porter is an American historian, investigative journalist, author and policy analyst specializing in U.S. national security issues. He was an anti-war activist during the Vietnam War and has written about the potential for peaceful conflict resolution in Southeast Asia and the Middle East. Porter's books include Perils of Dominance: Imbalance of Power and the Road to War in Vietnam (2005), his explanation of the United States involvement in the Vietnam War.

Lewis Stone "Bob" Sorley III is an American intelligence analyst and military historian. His books about the U.S. war in Vietnam, in which he served as an officer, have been highly influential in government circles.

Jeff Stein is the editor-in-chief of SpyTalk, a newsletter covering U.S. intelligence, defense and foreign policy, on the Substack platform. Previously, he was the SpyTalk columnist at Newsweek, and before that, the SpyTalk blogger at The Washington Post. From 2002 to 2009, he was the founding editor of CQ/Homeland Security, and later national security editor at Congressional Quarterly, where he first launched his SpyTalk column. He had already covered the spy agencies and national policy topics for decades. He has also written three books and hundreds of news articles, opinion pieces and book reviews for a wide array of magazines and newspapers. He has also made numerous television and radio appearances.

Wallace Houston Terry, II was an African-American journalist and oral historian, best known for his book about black soldiers in Vietnam, Bloods: An Oral History of the Vietnam War (1984), which served as a basis for the 1995 crime thriller Dead Presidents and the 2020 Spike Lee movie Da 5 Bloods.