Question: In which country was the coach of ND Črnuče, during the mid 1900s, born?

Context articles: Historic Sanford Memorial Stadium
Cubist Bird
Harold Rugg
The Frederick Linsell House
Emancipados
Branko Oblak
Herman Sörgel
Paul Niger
Gettysburg furniture companies
ND Črnuče

Historic Sanford Memorial Stadium is a baseball stadium located in Sanford, Florida.
 The ballpark is located just south of Lake Monroe on Mellonville Avenue, less than a mile from Historic Downtown Sanford.
 The stadium stands at the site of the old Sanford Field, which was originally built in 1926.
 The stadium was built on the old site in 1951 as the Spring Training Facility of the New York Giants.
 Many Major League stars have played in the stadium including Babe Ruth, Jackie Robinson, Willie Mays, Tim Raines, and David Eckstein.
 The Stadium was refurbished in 2001 at a cost of two million dollars, and now offers many modern amenities along with the classic architecture of Stadiums' built in the early to mid 1900s.
The Cubist Bird is a painting by Sargent Claude Johnson, which was painted in the year 1966.
 It is an enamel on steel.
 It represents cubism, which was a popular style in the early to mid 1900s.
 This painting is shown with a bird extending its neck in front of a sun-like object.
 It also consists of a series vibrant colors, and many different triangles, and crescents.
Harold Ordway Rugg (1886-1960) was an educational reformer in the early to mid 1900s, associated with the Progressive education movement.
 Originally trained in civil engineering at Dartmouth College (BS 1908 & CE 1909), Rugg went on to study psychology, sociology and education at the University of Illinois where he completed a dissertation titled "The Experimental Determination of Mental Discipline in School Studies."
The Frederick Linsell House of Fine Performing and Communication Arts is a landmark building on the campus of Wayne State University in Detroit, Michigan.
 Originally located on the corner of 2nd and Putnam, the two-story Georgian style home was constructed for Frederick and Rosa Linsell in 1904, by architect John C. Stahl at a cost of $9,000.
 The Linsells lived there for 10 years before selling it.
 After serving as a home for two more families, the building was bought by the Detroit Board of Education in the 1930s.
 In 1939 the building became the Women’s Study Building for the university.
 It was the only building of 16 on its block that survived the expansion of Wayne State’s campus in the mid 1900s.
 In 1956 the Board of Education donated the Linsell House to the university and it became the office for the School of Business, and later the Biology Department.
 In 1987 the house was restored and turned into the Dean’s Office for the College of Fine Performing and Communication Arts.
 The thirteen-room house is now located at 5104 Gullen Mall, in the middle of the Wayne State campus.
Emancipado (] ) was a term used for an African descended social-political demographic within the population of Spanish Guinea (modern day Equatorial Guinea) that existed in the early to mid 1900s.
 This segment of the native population had become assimilated into the former White society of Spanish Guinea which primarily existed along the coastline communities of the continental part of the country, as well as on the islands of Bioko and Annabon.
Branko Oblak (born 27 May 1947 in Ljubljana, PR Slovenia, FPR Yugoslavia) is a Slovenian football coach and former international player.
 He usually played as an attacking midfielder or deep-lying playmaker.
Herman Sörgel (2 April 1885— 25 December 1952) was a German/ Bavarian architect from the early to mid 1900's.
 He was known for pioneering the Atlantropa project which was initially conceived as a solution to the economic and political turmoil gripping Europe in the early 20th century.
 Atlantropa called for dams built across the Strait of Gibraltar, the Dardanelles, and between Sicily and Tunisia.
 The dams would provide hydroelectric power and would be overseen by a newly formed independent body with the authority to discontinue energy to any country posing a threat to peace.
 Sörgel actively promoted his ideas until his death in 1952.
Paul Niger (1915-1962), was a poet and political activist from Basse-Terre, Guadeloupe.
 He was born Albert Béville, but Niger's passion for Africa led him to take the pen name of the great African Niger River.
 His major theme was Africa and the pride that he felt in being a descendant of Africans.
 According to the Encyclopedia of Caribbean Literature, Niger completed secondary studies at the Lycée Carnot in the town of Pointe-à-Pitre.
 Later on, during World War II, he travelled to Paris to attend the École de la France d’Outre-mer, a school established to train colonial officers.
 Niger was a supporter of the Négritude, a black consciousness movement founded by Aimé Césaire, Léon-Gontran Damas, and Léopold Senghor (early to mid 1900’s).
Furniture manufacturing grew in Gettysburg, in the U.S. state of Pennsylvania.
 After expanding in the early 1900s it remained a strong part of the state's economy until the mid 1900s.
Nogometno Društvo Črnuče, commonly referred to as ND Črnuče or simply Črnuče, is a Slovenian football club from the town of Črnuče, founded in 1971.
 Their golden years came in the mid-1990s, when they were managed by Slovenian football legend Branko Oblak, who came to Črnuče as manager in 1994.
 They have won the Slovenian Third League and finished in the third place in the 1995–96 Slovenian Second League, but then refused promotion.
 They merged with nearby NK Factor in 1997 and the team moved to Factor's home ground in Ježica.
 Črnuče then reestablished their own squad to play at domestic Črnuče Sports Park in lower divisions, but they never came higher than fourth level.