The works of the following authors and composers will enter the public domain in jurisdictions which have a 70 year post-mortem copyright term.
Authors:
BARRIE, J M (James Matthew) (1860 – 1937)
de BRUNHOFF, Jean (1899-1937)
CONNOR, Ralph (1860 – 1937)
DOUMIC, Rene (1860 – 1937)
DRINKWATER, John (1882 – 1937)
GRAMSCI, Antonio (1891-1937)
HORNADAY, William Temple (1854 – 1937)
JAVAD, Ahmad (1892-1937)
JAMESON, John Franklin (1859 – 1937)
JÓZSEF, Attila (1905 – 1937)
KITA, Ikki (1883-1937)
LOVECRAFT, H.P. (1890 – 1937)
LUDENDORFF, Erich (1865 – 1937)
MARQUIS, Don (1878 – 1937)
MARTIN, Catherine (1848 – 1937)
PAINE, Albert Bigelow (1861 – 1937)
PERKINS, Lucy Fitch (1865 – 1937)
WHARTON, Edith (1862 – 1937)
Composers:
de BOECK, Auguste (1865 – 1937)
BONIS, M̩lanie Mel (1858 Р1937)
GERSHWIN, George (1898 – 1937)
FOOTE, Arthur (1853 – 1937)
HADLEY, Henry (1855 – 1937)
HUBAY, Jeno (1858 – 1937)
GABLENZ, Jerzy (1888 – 1937)
GRONOSTAY, Walter (1906 – 1937)
GURNEY, Ivor (1890 – 1937)
PEEL, Graham (1877 – 1937)
PIERNÉ, Gabriel (1863 – 1937)
RAVEL, Maurice (1875 – 1937)
ROUSSEL, Albert (1869 – 1937)
SZYMANOWSKI, Karol (1882 – 1937)
VIERNE, Louis (1870 – 1937)
WIDOR, Charles Marie (1844 – 1937)
ZWART, Jan (1877 – 1937)
Further, the works of the following authors and composers will enter the public domain in jurisdictions which have a 60 year post-mortem copyright term.
Authors:
AARONSON, Zalman Isaac (1876 – 1947)
BERESFORD, John Davys (1873 – 1947)
CANNELL, Charles Henry (1882 – 1947)
CATHER, Willa Sibert (1873 – 1947)
CHEYNEY, Edward Potts (1861 – 1947)
CHURCHILL, Winston (1871 – 1947)
CROWLEY, Aleister (1875 – 1947)
DABNEY, Richard Heath (1860 – 1947)
HOWARD, Albert, Sir (1873 – 1947)
LE GALLIENNE, Richard (1866 – 1947)
LOFTING, Hugh (1886 – 1947)
LOWER, Lennie (1903 – 1947)
LOWNDES, Marie Belloc (1868 – 1947)
MACHEN, Arthur (1863 – 1947)
NICHOLSON, Meredith (1866 – 1947)
ORCZY, Baroness Emmuska (1865 – 1947)
OSBOURNE, Lloyd (1868 – 1947)
SAUNDERS, Margaret Marshall (1861 – 1947)
SULLIVAN, Alan (1868 – 1947)
WRIGHT, Almroth (Edward) (1861 – 1947)
Composers:
CASELLA, Alfredo (1883 – 1947)
HAHN, Reynaldo (1874 – 1947)
HELY-HUTCHINSTON, Vitor (1901 – 1947)
MADETOJA, Leevi Antti (1887 – 1947)
PIJPER, Willem (1894 – 1947)
RUSSOLO, Luigi (1885 – 1947)
TURE RANGSTRÖM (1884 – 1947)
References:
The Gutenberg Project, IPKat etc.