Canadian Virtual War Memorial

Memorial – Cadet William John Jackman's name was included on The Collingwood Shipbuilding Company Ltd. 1914 - 1918 Roll of Honour. This company was located in Collingwood, Ontario. Source: The Standard / Canada's Aid to the Allies and Peace Memorial. Edited by Frederick Yorston. Published by the Montreal Standard Publishing Co., Ltd., Montreal. This large Souvenir Edition magazine included Rolls of Honour for various prominent Canadian businesses.

Grave Marker – Commonwealth War Graves Commission marker at Cadet Jackman's grave in St. Mary's (Roman Catholic) Cemetery, Raglan Road, Collingwood, Ontario. Cadet Jackman died of influenza. (Image taken by Gregory J. Barker of Barrie, Ontario, in 2012.)

Memorial – A private monument at the grave of Cadet Jackman in St. Mary's Cemetery, Raglan Street, Collingwood, Ontario. (Image taken by Gregory J. Barker of Barrie, Ontario, in 2012.)

Inscription – Inscription on the private monument at Cadet Jackman's grave in St. Mary's Cemetery, Raglan Street, Collingwood, Ontario. (Image taken by Gregory J. Barker of Barrie, Ontario, in 2012.)