English composer of 8 symphonies Grażyna Bacewicz (1909–1969), Polish composer of 4 numbered symphonies plus a symphony and a sinfonietta, both for strings Bruno Bjelinski (1909–1992), Croatian composer of 15 symphonies and 6 sinfoniettas Paul Constantinescu (1909–1963), Romanian composer of 2 symphonies and 1 sinfonietta Václav Dobiáš (1909–1978), Czech composer of 2 symphonies and 1 sinfonietta Erwin Dressel (1909–1972), German composer of 4 symphonies Harald Genzmer (1909–2007), German composer of 5 numbered symphonies, 1 chamber symphony and 3 sinfoniettas for strings plus a Sinfonia per giovani for orchestra and a Bremer Sinfonie Vagn Holmboe (1909–1996), Danish composer of 13 numbered symphonies, the fourth of which (Sinfonia sacra, Op. 29, 1941) includes mixed chorus. Also symphonic is the Sinfonia in memoriam (Op. 65, 1955; originally presented as Holmboe's Ninth Symphony); four sinfonie for strings (Op. 72a–d, 1957–62), which can be played together as a unified piece, Kairos; three chamber symphonies (Op. 53, 1951; Op. 100, 1968; Op. 103a, 1970); four symphonic metamorphoses (the third, Epilog, Op. 80, 1962, too was originally presented as the Ninth Symphony); and, three 'lettered' youth symphonies (mostly incomplete). Arwel Hughes (1909–1988), Welsh composer of 1 symphony Hanoch Jacoby (1909–1990), Israeli composer of 3 symphonies Minna Keal (1909–1999), British composer of 1 symphony Robin Orr (1909–2006), Scottish composer of 3 symphonies and a Sinfonietta Helvetica Elie Siegmeister (1909–1991), American composer of 8 symphonies Ādolfs Skulte (1909–2000), Latvian composer of 9 symphonies Samuel Barber (1910–1981), American composer of 2 symphonies Elsa Barraine (1910–1999), French composer of 2 symphonies Miguel Bernal Jiménez (1910–1956), Mexican composer of 2 symphonies (Mexico and Hidalgo) Henri Challan (1910–1977), French composer of 1 symphony Aloys Fleischmann (1910–1992), Irish composer of 1 symphony Werner Wolf Glaser (1910–2006), German–Swedish composer of 13 symphonies Evgeny Golubev (1910–1988), Russian composer of 7 symphonies Charles Jones (1910–1997), Canadian–American composer of 4 symphonies Erland von Koch (1910–2009), Swedish composer of 6 symphonies (No. 1, 1938; No. 2, Sinfonia Dalecarlica, 1945; No. 3, 1948; No. 4, Sinfonia seria, 1953, r. 1962; No. 5, Lapponica, 1977; and No. 6, Salva la terra, 1992); also symphonic is the Sinfonietta (1949) Rolf Liebermann (1910–1999), Swiss composer of 1 symphony Marijan Lipovšek (1910–1995), Slovenian composer of 1 symphony Jean Martinon (1910–1976), French conductor and composer of 4 numbered symphonies plus a sinfonietta and a Symphonie de voyages Alfred Mendelsohn (1910–1966), Romanian composer of 9 symphonies Alex North (1910–1991), American composer of 2 symphonies H. Owen