Depends on where they served. In the US, check the National Archives web site for the way to request copies of any existing service records.
The Department of Veteran's Affairs or the Institute of Heraldry for his service branch would be a good place to start.
You can request his service records. Google National Archives. There is a section in there that will tell you how to request service records. You can request his service records. Google National Archives. There is a section in there that will tell you how to request service records.
Try searching on ancestry.co.uk as they have millions of war records. If you know G J Brine was a casualty during his service you can search for additional records from the Commonwealth War Graves Commission on cwgc.org I believe it is also possible to search the Imperial War Museums records. Know though that the government keeps many records secret untill a certain time has passed.
rest and recration
Please follow the related link, below, to get started.
National Personnel Records Center or VA
because all that is necessary for evil to triumph is for good to do nothing. Our grandfathers and great grandfathers could no longer stand by and do nothing about the evils befalling europe.
Send a description to me with markings, numbers, etc.
Jill Knight has written: 'The Civil Service Rifles in the Great War' -- subject(s): Campaigns, Great Britain, Great Britain. Army. Prince of Wales's Own Civil Service Rifles, Regimental histories, World War, 1914-1918
His maternal grandfather, Stanley Dunham, served in the U.S. Army during World War II.
World War 2 German military records contain information such as soldier's name, rank, unit, service history, awards, promotions, and sometimes personal details like birthdate and hometown. These records can provide insights into individual soldiers' experiences and the overall operations of the German military during the war.
The 1910 US census has Gervais Raoul Lufbery listed as private, 20th infantry stationed in Manila. Service records, if they survive, are in the custody of the US Veterans Administration at the National Personnel Records Center or the US National Archives for records before 1917. For guidance on obtaining pre-WW1 records see http://www.archives.gov/veterans/military-service-records/pre-ww-1-records.html