very briefly, in Saturday Evening Puss. Mammy's appearances have often been edited out, dubbed, or re-animated as a slim white woman in later television showings, since her character is a mammy archetype that had been protested as racist by the NAACP and other civil rights groups since the 1940s. She was mostly restored in the DVD releases of the cartoons, with an introduction by Whoopi Goldberg on the Tom and Jerry Spotlight Collection: Vol. 2 DVD set explaining the importance of African-American representation in the cartoon series, however stereotyped. History "Tom and Jerry" was a commonplace phrase for young men given to drinking, gambling, and riotous living in 19th-century London, England. The term comes from Life in London; or, The Day and Night Scenes of Jerry Hawthorn, Esq., and his elegant friend, Corinthian Tom (1821) by Pierce Egan, the British sports journalist who also authoring and writing another and related novel, Boxiana. However Brewer notes no more than an "unconscious" echo of the Regency era (and thus Georgian era) original in the naming of the cartoon. Hanna-Barbera era (1940–1958) In August 1937, animator and storyman Joseph Barbera began to work at MGM, then the largest studio in Hollywood. He learned that co-owner Louis B. Mayer wished to boost the animation department by encouraging the artists to develop some new cartoon characters, following the lack of success with its earlier cartoon series based on the Captain and the Kids comic strip. Barbera then teamed with fellow Ising unit animator and director William Hanna, who joined Harman-Ising Productions in 1930, and pitched new ideas, among them was the concept of two "equal characters who were always in conflict with each other". An early thought involved a fox and a dog before they settled on a cat and mouse. The pair discussed their ideas with producer Fred Quimby, then the head of the short film department who, despite a lack of interest in it, gave them the green-light to produce one cartoon short. The first short, Puss Gets the Boot, features a cat named Jasper and an unnamed mouse, named Jinx in pre-production, and an African American housemaid named Mammy Two Shoes. Leonard Maltin described it as "very new and special [...] that was to change the course of MGM cartoon production" and established the successful Tom and Jerry formula of comical cat and mouse chases with slapstick gags. It was released onto