Issued: 9-Jan-1943, Canada Gazette
"For services as Chief of the Naval Staff of Canada from 1934 to the present time, during which period, the Royal Canadian Navy has expanded from a few hundred officers and ratings to upwards of 45,000."
Issued: 3-Aug-1946, Canada Gazette
"For the exceptionally meritorious services to the Government of the United States from 1940 to 1944. As Chief of the Naval Staff, Royal Canadian Navy, Admiral Nelles was untiring in his efforts to strengthen the ties of friendship and co-operation between Canada and the United States; to prepare the Royal Canadian Navy for immediate co-operation with the United States Navy in the event that the United States should abruptly enter the war; and, after December 7, 1941, to establish and plan the co-operation between the two Navies which resulted in final victory."
Issued: 27-Nov-1946, Other Gazette
"For services as Chief of the Naval Staff, Royal Canadian Navy, throughout World War Two."
Issued: 27-Nov-1946, Other Gazette
"For services as Chief of the Naval Staff, Royal Canadian Navy, throughout World War Two."
Issued: 1-Dec-1948, Other Gazette
"For services as Chief of the Naval Staff, Royal Canadian Navy, throughout World War Two."