Example image of eyePlorer eyePlorer map for '1915': Common year starting on Friday Common year starting on Thursday Gregorian calendar Julian calendar Roman numerals Mary Mallon Quarantine Dorset England Germany HMS Formidable (1898) January 1 Lyme Regis U-boat World War I January 12 Rocky Mountain National Park United States Congress United States House of Representatives Avezzano Italy January 13 China January 18 Japan Twenty-One Demands Advertising Georges Claude January 19 Neon Great Yarmouth King's Lynn United Kingdom Zeppelin Detroit January 21 Kiwanis January 28 United States Coast Guard Chemical warfare January 31 Russia D. W. Griffith February 8 Los Angeles The Birth of a Nation February 12 Lincoln Memorial Washington, D.C. February 20