Question: A Face of War was favorably reviewed by which film critic and historian?

Context paragraphs:
Francis Pike: Francis Pike (born 13 February 1954) is a British historian and business, economic and political advisor.  He lived and worked for 20 years in Japan, China and India and has advised financial institutions as well as governments in Japan, Australia, India, China, Singapore, Bangladesh, Europe, the Middle East and the United States.  In 1989 Pike was responsible for setting up the first development capital fund investing in the countries of Eastern Europe.  As a historian he has specialized in the relationship between the United States and Asia.  His first book, "Empires at War, A Short History of Modern Asia since World War II" [2010], was followed by a prequel, "Hirohito's War, The Pacific War 1941-1945" [2015].  Hirohito’s War has been described as the definitive one volume history of the Pacific War and has been favorably reviewed in journals such as "The Spectator", "The New Statesman", "Foreign Affairs", "Military History Monthly", "World War II History Magazine" and "Publishers Weekly".

A Face of War: A Face of War is a 1968 documentary about the Vietnam War, by Eugene S. Jones.  "The New York Times" called it "one of the great Vietnam documentaries."  Roger Ebert called it a "heart-wrenching masterpiece".

E. Jefferson Murphy: Emmett Jefferson Murphy, who wrote as E. Jefferson Murphy, (July 2, 1926 - June 19, 2013) was a historian of Africa.  He had a distinguished career with the African-American Institute, and wrote a series of favorably reviewed books on African history between 1969 and 1981.  His "History of African Civilization" is a classic textbook on African history.

Not Yet: A Memoir of Living and Almost Dying: Not Yet: A Memoir of Living and Almost Dying is a biography, written by Canadian writer Wayson Choy, first published in March 2009 by Doubleday Canada.  The author recounts his experiences following a combined asthma attack and cardiac arrest.  The book was favorably reviewed in "The Globe and Mail", and on straight.com.

J Hanna: J Hanna is an American film writer and director, best known for his work on the 2013 film 'I Was a Teenage Superhero Sidekick,' screened at the 2015 Boston Sci-Fi Film Festival.  The film was favorably reviewed in March, 2015 by Jay Seaver at efilmcritic.com, concluding the film is "charming enough to be a fun little movie."

John C. Picardi: John C. Picardi is the author of the plays "The Sweepers", and "Seven Rabbits on a Pole".  His plays have been published by Samuel French and produced off-Broadway at Urban Stages (in Manhattan) and elsewhere across the United States.  "Sweepers" received positive reviews in the "Los Angeles Times".  Lawrence Van Gelder of the New York Times favorably reviewed both plays.  Van Gelder said about "Sweepers" that "Mr. Picardi's writing renders his characters timeless" and opened his review of "Seven Rabbits on a Pole" with "An epic is in the making".

Roger Ebert: Roger Joseph Ebert ( ; June 18, 1942 – April 4, 2013) was an American film critic and historian, journalist, screenwriter, and author.  He was a film critic for the "Chicago Sun-Times" from 1967 until his death in 2013.  In 1975, Ebert became the first film critic to win the Pulitzer Prize for Criticism.

Alice in Wonderland (1976 film): Alice in Wonderland (sometimes listed as Alice in Wonderland: An X-Rated Musical Comedy) is a 1976 American musical fantasy adult film, loosely based on Lewis Carroll's book "Alice's Adventures in Wonderland".  It was directed by Bud Townsend and starred Kristine De Bell as Alice.  The film was favorably reviewed by film critic Roger Ebert in 1976.

String Quintet No. 3 (Dvořák): The String Quintet in E-flat major, Op.  97, B. 180, was composed by Antonín Dvořák during the summer he spent in Spillville, Iowa in 1893.  It is a "Viola Quintet" in that it is scored for string quartet with an extra viola.  It was completed in just over a month, immediately after he wrote his "American" String Quartet.  Like the Quartet, the Quintet finely captures the inflection of Dvořák's Bohemian idiom with American inspirations.  The Quintet was premiered by the Kneisel Quartet in New York 13 January 1894 along with the second performance of the Quartet and very favorably reviewed, as comparable to Mozart.

War from the Ground Up: War from the Ground Up: Twenty-First Century Combat as Politics is a 2012 book on war and military strategy written by Emile Simpson, a former British Army officer.  The book analyzes the War in Afghanistan (2001–present) in terms of Carl von Clausewitz's theory of war, arguing that modern counter-insurgencies have more in common with domestic political struggles than the traditional state-on-state conflicts described by Clausewitz.  The book was favorably reviewed by Michael Howard, a prominent military historian, among others.

Supporting paragraphs: A Face of War Roger Ebert
Answer: Roger Joseph Ebert