Hello Again,

THIS from the Commonwealth War Graves Commission site lists his rank as "Rifleman":

Casualty Details
Name: PETERSON, ALFRED MARTIN
Initials: A M
Nationality: Canadian
Rank: Rifleman
Regiment/Service: Royal Winnipeg Rifles, R.C.I.C.
Age: 31
Date of Death: 08/06/1944
Service No: H/20430
Additional information: Son of Martin and Anna Peterson.
Casualty Type: Commonwealth War Dead
Grave/Memorial Reference: XIII. F. 10.
Cemetery: BENY-SUR-MER CANADIAN WAR CEMETERY, REVIERS



Karmen.