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  Wartime Heritage
                                    ASSOCIATION
 
 
 
  Remembering World War II
  Yarmouth Connections
 
 
   
 
  
 
   
  Name:
  
  
  
  William Nathan Cosman
  Rank: 
  
  
  
  Flying Officer 
  Service No: 
  
  
  J/23397
  Regiment/Service: 
  
  Royal Canadian Air Force / Royal Air Force
   
  
  
  
  
  248 Squadron RAF
  Awards: 
  
  
  
  DFC (Distinguished Flying Cross)
  Date of Birth:
  
  
  January 25, 1918
  Place of Birth:
  
  
  Yarmouth, NS
  Date of Enlistment:
  
  August 24, 1940
  Place of Enlistment:
  
  Halifax, NS
  Address at Enlistment:
  
  Yarmouth, NS
  Age at Enlistment:
  
  22
  Height: 5 feet, 10½ inches
  Marital Status:
  
  
  Single
  Trade:
  
  
  
  Truck Driver/Clerk/Machine Operator
  Religion:
  
  
  
  Baptist
  Next of Kin:
  
  
  Arthur Cosman Sr. (Father) Yarmouth, NS
  Date of Death: 
  
  
  December 7, 1944 
  Age at Death:
  
  
  26
  Memorial: 
  
  
  
  Runnymede Memorial  (Surrey, England)
  Memorial Reference: 
  
  Panel 245. 
  The 27th name on the WWII list of the Yarmouth War Memorial
  (Nathan W. on the Yarmouth War Memorial)
  Commemorated on page 280 of the Second World War Book of Remembrance 
  This page is displayed in the Memorial Chamber of the Peace Tower in Ottawa on June 16
  William was the son of Arthur Cosman Sr. and Laura Jane Cosman of Pleasant St., Yarmouth, NS.  He was the brother of 
  Arthur Jr. Lawrence, Stanley Edgar, Royden, Ralph Adelbert, George and Etta Mae.
  Flying Officer, William Nathan Cosman attended the Yarmouth Academy and completed his studies in 1935.  He was a 
  baseball and hockey player and enjoyed swimming and tennis. William was a cadet for three years while in school. Finishing 
  his education, he was employed as a road worker for one year, a clerk in the family store (Cosman’s Ltd.) for two years, and 
  then for two years a machine operator at La Tuque, Quebec with the St. Lawrence Power Corporation.
  He enlisted in Halifax on August 24, 1940 originally as an air gunner.  He was posted to No.1 BGS (Bombing Gunnery 
  School),  September 30, 1940 and then to No.4 Bomber Reconnaissance Squadron on October 28, 1940.  He was promoted to 
  Sergeant on November 26, 1940 and to Flight Sergeant on November 26, 1940.
  He trained at No.4 ITS (Initial Training School) and graduated July 3, 1942, No. 5 EFTS (Elementary Flight Training 
  School) and   graduated October 9, 1942 and assigned to No. 3 SFTS (Service Flying Training  School) were he graduated and 
  was commissioned on February 5, 1943. He was then posted on February 20, 1943 to No.1 General Reconnaissance School 
  and to "Y" Depot, Halifax, May 9,1943.
  He left Canada on May 27, 1943 and arrived in England on June 4, 1943.  He was assigned to No. 20 (P) Advanced 
  Flying Unit, July 6, 1943.   He was attached to:
  No.1519 Beam Approach Training Flight (August 17 - 24, 1943)
  No. 547 Squadron (September 21, 1943)
  No. 281 Squadron (November 22, 1943)
  Temporary Duty at Station Newcastle (December 10 - 15, 1943)
  Temporary Duty at Davidstowe Moor (February 16, to March 14, 1944)
  No.9 Operational Training Unit  (March 14, 1944)
  No.132 Operational Training Unit  (May 17, 1944)
  No. 248 Squadron (June 4, 1944)
   
  On December 7, 1944 he was flying Mosquito NR225 for an anti-shipping strike against a convoy in the mouth of Milde 
  Fjord, Norway. His plane was shot down and he was killed in action.  
   
   
   
   
   
  Sources and Information:
  Veterans Affairs Canada
  http://rcafassociation.ca/uploads/airforce/2009/07/ALPHA-CO.3.html
  http://www.rafcommands.com/archive/05255.php
  http://www.historyofwar.org/air/units/RAF/282_wwII.html
  
 
  William Nathan Cosman
 
  
 
  248 Squadron RAF Mosquito