Official No. 112423: Code Letters RWNP.
Owners: 1900 West Hartlepool Steam Navigation Co, West Hartlepool; 1916 Houlder, Middleton & Co, London; 1917 Leith, Hull & Hamburg Steam Packet Co, Leith.
Masters: 1902 JA Petersen; 1907-09 H Jones; 1913 H Voss; 1915 LM Wil; 1918 Hugh MacKinnon.
Bound from Salonica for Alexandria with government cargo vessel Birkhall was torpedoed by German submarine (UC-23 Hans Georg Lubbe) & sank four miles SE of Cape Doro, Greece on 23 January 1918. Two lives lost.
Lives lost January 1918;
Hunter, Michael George, mate, 47, Whiteness, Shetlands
MacKinnon, Niel Hugh, master, Dunedin, New Zealand