Sixteen million Americans served in World War II.
For most families today, the story of the one who served has narrowed down to a photograph, a medal in a drawer, or a name mentioned once at a holiday dinner and never brought up again.
The paperwork that could fill in the rest still exists for a large portion of those sixteen million men and women, sitting in federal archives and digitized databases, waiting for someone to ask the right question in the right place.
This guide walks through exactly where to ask.
Start With What You Already Know
Before you touch a single archive, write down everything you already know about your relative, even the small details that feel too minor to matter.
A full legal name matters more than a nickname, since military paperwork used the name on a birth certificate, not the one everyone actually called him.
A birth date, an approximate enlistment year, a hometown, and a branch of service will each narrow your search considerably, since these systems were built to handle millions of names and need something specific to search against.
If you only have a nickname or a family story with no hard details, start with a census record or an obituary first.
Both often list a birth date or an approximate age, which gives you enough to work with once you move into military records.
The Fire That Changed WWII Records Research
Before you go looking for an Official Military Personnel File, it helps to understand a piece of archival history that trips up a lot of first time researchers.
On July 12, 1973, a fire broke out at the National Personnel Records Center in St. Louis, Missouri, the federal facility that stored military personnel files.
The fire burned for days and destroyed an estimated 16 to 18 million records, including a large majority of Army personnel files for those discharged between 1912 and 1960, and a significant share of Air Force files for those discharged between 1947 and 1964.
Navy, Marine Corps, and Coast Guard records were stored in a separate part of the building and were mostly spared.
If your relative served in the Army or Army Air Forces during World War II, there is a real chance his complete personnel file did not survive.
That is not the end of the search, though.
Several backup sources exist specifically because of this fire, and the sections below will walk you through them.
Requesting the Official Military Personnel File
The Official Military Personnel File, often called an OMPF, is the most complete record the government kept on an individual service member.
It can include enlistment paperwork, performance evaluations, training records, and the discharge document that closed out the service member's time in uniform.
Filling Out Standard Form 180
To request an OMPF, you fill out Standard Form 180, commonly called SF-180, and submit it to the National Personnel Records Center.
The form asks for the veteran's full name, service number if you have it, branch of service, and approximate dates of service, along with your relationship to the veteran.
Next of kin generally have an easier time accessing full records, so include documentation showing how you are related if you are requesting on behalf of a parent or grandparent who has passed away.
You can submit this request by mail or through NARA's online eVetRecs system, and processing times vary depending on how many other requests are ahead of yours.
If the Record Was Destroyed in the Fire
If your request comes back showing the file was among those lost in 1973, ask specifically for a Reconstructed Record.
The National Personnel Records Center rebuilds partial service histories using alternate sources that survived the fire, including pay records, morning reports, and separation documents that were stored elsewhere.
These reconstructed files are rarely as complete as an original OMPF, but they often include enough to confirm dates of service, unit assignment, and rank.
State archives are another option worth checking, since many state Adjutant General offices kept their own copies of enlistment and discharge paperwork completely separate from the federal system.
Finding Enlistment Records Online
Before you request anything by mail, check what is already digitized and searchable for free.
The National Archives maintains a database called Access to Archival Databases, usually shortened to AAD, which includes electronic Army enlistment records covering roughly 1938 through 1946.
This dataset holds around nine million entries and is searchable directly on the National Archives website with no account or fee required.
An enlistment record typically lists a service number, birth year, place of enlistment, and sometimes a civilian occupation recorded at the time of signing up, which can be a small but telling detail about who your relative was before the war.
Finding the WWII Draft Registration Card
Nearly every American man of eligible age had to register for the draft during World War II, whether he ultimately served or not.
Registration happened in several waves between 1940 and 1942, and the resulting draft cards are some of the most widely available World War II documents for genealogy research.
A draft card usually lists a full name, address, birth date and place, employer, physical description, and the name of a person who would always know the registrant's whereabouts, often a parent or spouse.
FamilySearch has digitized a large portion of WWII draft registration cards and makes them searchable at no cost.
Ancestry and Fold3 both carry extensive draft card collections as well, along with enlistment records and discharge documents, though those platforms require a subscription.
Reading a Discharge Paper Without Getting Lost in the Jargon
If you do get your hands on a discharge document, know that World War II era paperwork looked different from the forms used today.
The modern DD Form 214 was not introduced until 1950, so a World War II discharge will usually appear as a WD AGO Form 53-55, officially titled Enlisted Record and Report of Separation.
These forms are dense with abbreviations and military occupational codes that meant nothing to civilians even at the time.
A quick internet search for the specific code listed on the form, paired with the branch of service, will usually turn up what the abbreviation stood for.
Pay close attention to the campaigns and decorations section, since this often names the specific battles or theaters your relative was present for, which can guide your research into unit history next.
Going Beyond the Paperwork Unit History and Combat Records
A discharge paper tells you what happened to one person.
A unit history tells you what that person actually lived through.
Morning Reports
Every military unit filed a daily morning report, a short administrative document listing who was present, who was sick, who was wounded, and who was killed on that specific day.
These reports are held at the National Personnel Records Center and can be requested for a specific unit and date range, which is especially useful for pinpointing exactly where a relative was on a day connected to a family story or a medal citation.
Missing Air Crew Reports
If your relative served in the Army Air Forces and was part of a crew that went missing during a mission, a document called a Missing Air Crew Report, or MACR, was filed.
These reports often include detailed witness statements from other crew members, descriptions of the aircraft's last known position, and sometimes information gathered after the war about what actually happened.
The National Archives holds the original MACRs, and Fold3 has digitized a large portion of them for online searching.
If Your Relative Died in Service
For service members who died overseas, an Individual Deceased Personnel File, or IDPF, was created.
These files can include correspondence with the family, details about how and where the death occurred, and records of how the remains were handled, whether that meant burial overseas, return to the United States, or interment at an American military cemetery abroad.
IDPFs can be requested through the National Archives.
The American Battle Monuments Commission also maintains a free searchable database of every American service member buried or memorialized overseas, which is worth checking even if you already have other documentation, since it often includes a photograph of the actual grave marker or memorial wall.
Local Newspapers and Hometown Sources
Federal archives tell you what the government recorded.
Local newspapers tell you what the hometown noticed.
Small town papers during the war years regularly printed short items about local men entering service, coming home on leave, being promoted, or being wounded or killed.
Sites like Newspapers.com and many state library digital archives have scanned decades of these local papers, and a simple search for your relative's name alongside the town he was from will often turn up a clipping nobody in the family has seen in eighty years.
Turning a Record Into a Story
A service number and a discharge date tell you that someone existed and where he stood in a war that reshaped the entire world.
They do not tell you what he was thinking the morning he shipped out, or what he never talked about once he came home.
That second part usually only exists in memory, if it exists anywhere at all, which is exactly why it disappears so easily once the people who lived it are gone.
A line in a unit's morning report, a single name on a single day, was somebody's whole world back home.
If you have relatives who remember a World War II veteran personally, even in fragments, those memories are worth recording now, in their own words, before they follow the paperwork into a filing cabinet nobody opens.
Memoracy was built for exactly that kind of story, giving people a simple daily prompt to write down what they remember, so the parts of a life that never made it into an official file still survive for the family that comes after them.
Sign up and start your first story on Memoracy today.