Question: What is the full name of the director of original Broadway production of Pippin?

Context articles: Ken Page
Dreamgirls: Original Broadway Cast Album
The Homecoming
Pippin (musical)
Bob Fosse
Kathryn Doby
Georgette Harvey
Milton Rosenstock
Chip Zien
Sam Levene

Ken Page (born January 20, 1954) is an American cabaret singer, actor and voice actor from St. Louis, Missouri.
 Page is best known as the voice of "Oogie Boogie", the main antagonist of Tim Burton's "The Nightmare Before Christmas", creating the eponymous role of "Ken" in the original Broadway production of "Ain't Misbehavin'" and playing the role of "Old Deuteronomy" in both the original Broadway and filmed stage productions of "Cats, the Musical.
Dreamgirls: Original Broadway Cast Album is the cast album for the original Broadway production of the musical "Dreamgirls", which debuted at the Imperial Theatre on December 20, 1981.
 The album was issued by David Geffen, a co-financier of the musical and later producer of its 2006 film adaptation, on his Geffen Records label during the winter of 1982.
 The "Dreamgirls" cast album features cast performances by the show's performers, including Jennifer Holliday, Sheryl Lee Ralph, Loretta Devine, Ben Harney, Cleavant Derricks, Obba Babatundé, and Vondie Curtis-Hall.
The Homecoming is a two-act play written in 1964 by Nobel laureate Harold Pinter and it was first published in 1965.
 Its premières in London (1965) and New York (1967) were both directed by Sir Peter Hall and starred Pinter's first wife, Vivien Merchant, as Ruth.
 The original Broadway production won the 1967 Tony Award for Best Play.
 Its 40th-anniversary Broadway production at the Cort Theatre was nominated for a 2008 Tony Award for "Best Revival of a Play".
Pippin is a musical with music and lyrics by Stephen Schwartz and a book by Roger O. Hirson.
 Bob Fosse, who directed the original Broadway production, also contributed to the libretto.
 While many interpretations of "Pippin" have risen since its debut, there is no single correct explanation of the musical's meaning.
 The musical uses the premise of a mysterious performance troupe, led by a Leading Player, to tell the story of Pippin, a young prince on his search for meaning and significance.
Robert Louis Fosse (June 23, 1927 – September 23, 1987) was an American dancer, musical theatre choreographer, director, screenwriter, film director and actor.
Kathryn Doby is an American dancer, actresses, choreographer, and assistant to Bob Fosse.
 She made her Broadway debut in the ensemble of Fosse’s "Sweet Charity" in January 1966 at the Palace Theatre in Times Square.
 Aside from her performance in the musical "Gregory" (1970), Doby’s work on Broadway continued with Fosse as a Player and Dance Captain in "Pippin" (1972) and as an assistant to Mr. Fosse for "Chicago" (1975) and "Dancin’" (1978).
 Her film credits include "The Night They Raided Minsky's" - “Minsky Girl” (1968), "The Handmaid's Tale (film)" - Aunt Elizabeth (1990), and again worked with Fosse as a dancer in "Sweet Charity" (1969), "Cabaret" – Kit Kat Dancer (1972), and "All That Jazz" – Kathryn (1979).
 She also re-set the Fosse direction and choreography for the 1981 stage production of "Pippin", starring Ben Vereen, William Katt, and Chita Rivera that was filmed for TV.
 She was also slated to recreate the choreography for "Dancin" to be revived by the Roundabout Theatre Company in 2009.
 This production was postponed and, as of the date of this entry, does not have a projected start date.
 In 2012 Doby returned to New York from her home in California to restage the "Dancin’" Act One finale, “Beat Me Daddy Eight to the Bar” for the American Dance Machine for the 21st Century (ADM21).
 She was joined by original cast members Lloyd Culbreath, Valarie Pettiford, Cady Huffman, Roumel Reaux, and Candace Tovar.
Georgette Harvey (1882–1952) was an American singer and actress.
 She is perhaps most famous for creating the role of Maria in the original Broadway production of "Porgy" (1927) and the 1935 Broadway production of George Gershwin's opera "Porgy and Bess".
Milton Rosenstock (June 9, 1917, New Haven, Connecticut - April 24, 1992, New York City) was an American conductor, composer, and arranger.
 Trained at the Juilliard School, he was highly active as a musical director for Broadway musicals from 1942 through 1980; serving in that capacity for 29 productions, including the original productions of "Gentlemen Prefer Blondes" (1949), "Can-Can" (1953), "Bells Are Ringing" (1956), "Stop the World – I Want to Get Off" (1962), "Oliver!
" (1963), "Funny Girl" (1964), and "A Funny Thing Happened on the Way to the Forum" (1972).
 He also composed the music for the 1973 revue "Nash at Nine" and worked as musical supervisor for the 1989 production of "Meet Me in St. Louis"; the latter of which was his last project on Broadway.
 In 1948 he won the Tony Award for Best Conductor and Musical Director for "Finian's Rainbow".
 He was nominated twice more for that award: for "The Vamp" (1956) and the original Broadway production of "" (1960).
 He served as the music director of the Lyric Chamber Theater during the 1960s and was the music director of the American Ballet Theatre during the late 1960s.
 From 1981 until his death eleven years later of heart disease he was principal conductor of the Dance Theater of Harlem.
Jerome Herbert "Chip" Zien (born March 20, 1947) is an American actor.
 He is best known for playing the lead role of the Baker in the original Broadway production of "Into the Woods" by Stephen Sondheim.
 He has appeared in all of the "Marvin Stories" musicals by William Finn: "In Trousers", "March of the Falsettos", "Falsettoland" and "Falsettos".
 He played the role of Thénardier in the Broadway production of "Les Misérables" and Mark Rothenberg in the film "United 93".
 He is also known for providing the voice of Howard in the film "Howard the Duck".
Sam Levene (August 28, 1905 – December 28, 1980) was an American Broadway and film actor.
 He made his Broadway debut in 1927 with five lines in a play titled "Wall Street", and over a span of nearly 50 years, appeared on Broadway in 37 Shows, of which 33 were the original Broadway Productions, many now considered legendary.
 Levene made his film debut in 1936, recreating the role of Patsy that he had played in the Broadway production of "Three Men on a Horse" in 1935.
 He also appeared in the USO Tour of this same Show; the Radio Version; the Musical version that opened on Broadway called "Let It Ride" (1961) as well as the 1969 Broadway Revival of the play directed by George Abbott, the original Broadway Director and co-author.