The Circular Park (Armenian: Օղակաձեւ Զբոսայգի ); also known as the Youth Park, is a public park in the Kentron district of the Armenian capital Yerevan.
 It starts with the Cathedral of Saint Gregory at the south on Tigran Mets street, and ends up with the Poplavok lake at the north near Mashtots Avenue.
 The park lies along Khanjyan, Yervand Kochar, Alex Manoogian, Moskovian and Isahakyan streets, forming a half-circular shaped park around the eastern part of downtown Yerevan.
 The park has an approximate length of 2500 metres and an average width of 120 metres.
Haig Manoogian (May 23, 1916 – May 26, 1980) was an Armenian-American professor of film at New York University and a major early influence for many filmmakers such as Martin Scorsese, who was a student of his.
Konstantin Aghaparoni Orbelyan (Armenian: Կոնստանտին Աղապարոնի Օրբելյան ; Russian: Константин Агапаронович Орбелян , July 29, 1928 – April 24, 2014) was an Armenian pianist, composer, head of the State Estrada Orchestra of Armenia.
Armenuhi Manoogian (Armenian: Արմենուհի Մանուկյան ); November 2, 1915 – October 3, 2011), better known by her stage name Kay Armen (Armenian: Քեյ Արմեն ), was an American Armenian singer popular during the 1940s and 1950s.
 Her career in show business spanned almost six decades, as she worked in radio, television, onstage and in film.
 She also wrote many songs, performed in nightclubs and recorded many records.
Yerevan's first jazz band was formed in 1936, by composer Tsolak Vardazaryan.
 In 1938, composer Artemi Ayvazyan founded the Armenian State Jazz Orchestra, the first in the Soviet Union.
 The orchestra's first drummer Robert Yolchyan became an important artist of Soviet and Armenian jazz, developing his own style over time and continuing to play and give master-classes until his death in early 2000s.
 Other jazz bands were founded in Nairi Cinema, Yerevan Park of Communars, and others.
 In 1954, Konstantin Orbelyan organized an Estrada quintet for Armenian Radio.
 In 1966, young composer Martin Vardazaryan founded the Estrada Orchestra, renamed in the 1970s as the Estrada Symphonic Orchestra under the direction of Melik Mavisakalyan and Yervand Yerznkyan.
 Then Stepan Shakarian founded the jazz sextet Radio, and jazz trios were founded by David Azaryan and Artashes Kartalyan.
 Jazz pianist Levon Malkhasian ("Malkhas") founded his jazz trio with Armen Toutounjyan ("Chico") and Arthur Abrahamyan.
 In 1998, Malkhas become one of the initiators of the Yerevan International Jazz Festival.
Constantine Garrievich Orbelian, Jr. (Armenian: Կոնստանտին Օրբելյան , Russian: Константин Гарриевич Орбелян , born San Francisco, 27 August 1956) is an American conductor and pianist of Armenian and Russian descent.
 He is named after his paternal uncle Konstantin Orbelyan, a major Armenian composer.
Louise Manoogian Simone (born May 19, 1933) is an Armenian American philanthropist.
 She was president of the Armenian General Benevolent Union (AGBU) from 1989 to 2002.
Clubscene is a short film by Italian-Canadian filmmaker Adriano Valentini and features Mystery Hunters star Christina Broccolini.
 Shot in April 2008, "Clubscene"was Valentini's Advanced Film Project while studying under director Susan Seidelman at NYU's Tisch School of the Arts.
 In 2009, the film was awarded the Wasserman/King Finalist Award as well as the Craft Award in Screenwriting at NYU's First Run Film Festival.
 The film was then invited to be screened at the prestigious 2009 Haig P. Manoogian Screenings at the Directors Guild of America Theater in Los Angeles.
 Following its success, the films creators have begun adapting the concept into a web series, further exploring the world and characters.
The Navajo-Churro, or Churro for short, (also American or Navajo Four-Horned) is a breed of domestic sheep originating with the Spanish Churra sheep obtained by Navajo, Hopi and other Native American nations around the 16th century during the Spanish Conquest.
 The breed is renowned for its hardiness and adaptability to extremes of climate.
 Its wool consists of a protective topcoat and soft undercoat.
 Some rams have four fully developed horns, a trait shared with few other breeds in the world.
 The Navajo-Churro has also gained popularity for its low-maintenance reputation, resistance to disease, and lean meat.
 Some say they are very personable.
 Ewes often birth twins.
 This breed is raised primarily for wool.
The Armenian Soviet Encyclopedia (Armenian: Հայկական սովետական հանրագիտարան , "Haykakan sovetakan hanragitaran"; ASE) publishing house was established in 1967 as a department of the Institute of History of the Armenian Academy of Sciences under the presidency of Viktor Hambardzumyan (1908–1996), co-edited by Abel Simonyan (1922–1994) and Makich Arzumanyan (1919–1988).
 In 1988–1999 the editor-in-chief was Konstantin Khudaverdyan (1929–1999) and since 1999 Hovhannes Aivazyan.
 It produced the "Soviet Armenian Encyclopedia" (also rendered "Armenian Soviet Encyclopedia"; "Armenian: Հայկական Սովետական Հանրագիտարան ", "Haykakan sovetakan hanragitaran ", "Russian: Армя́нская сове́тская энциклопе́дия ", "Armyanskaya sovetskaya entsiklopediya " АСЭ ) from 1974–1986.

Question: Which Armenian was also American, Konstantin Orbelyan or Haig P. Manoogian?
Answer: Haig Manoogian