Intermediate

World War II Service Records: Research After the 1973 Fire

Find out which personnel files were affected, request surviving records and build a documented service timeline from other sources. Learn what unit records and family papers can—and cannot—establish.

4 min read · Last reviewed November 2026

In this guide

A missing military personnel file does not have to end the search for a World War II veteran. The 1973 fire destroyed millions of files, but other records survive. The practical task is to establish the person's service identifiers, request the appropriate records and assemble a timeline from evidence created for different purposes. Avoid assuming that a file was destroyed before asking the repository to check.

Know what the fire affected

On July 12, 1973, a fire at the National Personnel Records Center destroyed approximately 16–18 million Official Military Personnel Files, often abbreviated OMPFs. NARA estimates the losses as follows:

  • Army: about 80 percent of files for personnel discharged from November 1, 1912, to January 1, 1960.
  • Air Force: about 75 percent for personnel discharged from September 25, 1947, to January 1, 1964, with names alphabetically after “Hubbard, James E.”

Those are discharge periods, not birth years or enlistment dates. They do not mean that every veteran's record was lost or that all branches suffered the same loss. There was no complete duplicate collection and no complete list of every destroyed file. NARA's fire overview explains the affected groups.

Keep the personnel file distinct from records created by a unit or another agency. A missing OMPF does not establish that every document mentioning the veteran is gone. Our military records overview introduces the wider range of sources.

Gather identifiers before making a request

Start a working sheet with the name used during service, spelling variants, branch, service number if known, birth date and place, and approximate service dates. Add the last known unit, place of entry and place of discharge when available. NARA specifically asks for additional service details when a request may involve fire-related records.

Look through family papers for separation documents, orders, correspondence and photographs with captions. Copy the entire document, including its reverse and attachments. Keep a transcription beside the image, and mark uncertain numbers clearly. A misread digit can turn a precise-looking request into the wrong search.

Do not combine two people just because they share a name and hometown. Compare identifiers across sources. If the service number differs, investigate that discrepancy before treating the records as one person's history.

Request the surviving personnel material

Follow NARA's current service-record instructions. Records generally become archival and open to the public 62 years after separation from service. More recent records have different access rules. Choose the route appropriate to the record's age and your relationship to the veteran; do not assume that instructions for veterans and next of kin apply to every genealogist.

Explain the research purpose and ask what personnel material survives. Supply the identifying information you have, while distinguishing known dates from estimates. Follow the current instructions concerning signatures, documentation, available request methods and copying charges.

A response describing fire loss is a research finding to save, not a promise that an entire replacement file can be created. Reconstruction work and access depend on the records and the purpose of the request. Ask staff which surviving or auxiliary records may answer your particular question. Keep the response, reference number and requested scope in your log.

Match a question to another record series

NARA's St. Louis holdings include organizational and auxiliary records, such as Army morning reports and pay records. Availability varies by branch and period. Its holdings guide explicitly notes that Army unit rosters for 1944, 1945 and 1946 were disposed of in the 1970s. Do not assume that a desired wartime roster survives because rosters exist for other years.

Use the archive's finding aids and catalog descriptions to identify a specific series. Record its dates, arrangement, repository and access conditions before planning a visit or ordering copies. Ask whether the relevant material is digitized and whether the search requires a unit and narrow date range.

  • Assignment question: seek records documenting the individual's connection to a unit on particular dates.
  • Award question: seek the individual's award documentation or a relevant order, rather than inferring an award from unit history.
  • Chronology question: compare dated personnel documents, correspondence and organizational records.

A unit history provides context. It does not by itself prove that one member was present for every movement or battle. Likewise, draft registration establishes registration, not subsequent military service.

Use family and local sources carefully

Ask relatives for the original source behind a remembered story. A newspaper clipping without a date needs its newspaper and issue identified. A photograph of someone in uniform may support a lead but should not carry a detailed service claim on its own.

Check state archives and local repositories for relevant collections. Ask whether the county recorded military discharge documents and what access rules apply. Local holdings vary; an unsuccessful search in one office should be recorded with its actual coverage. Our newspaper guide can help locate contemporary reports and later obituaries.

Build a timeline without filling the gaps

In a fictional example, a family has a 1944 letter bearing Robert Allen's unit address and a 1946 separation paper. Enter each dated observation separately. The letter is evidence to evaluate for the 1944 assignment; the separation paper documents information recorded at discharge. Neither automatically establishes uninterrupted membership in the same unit between those dates.

Give each timeline entry a source, the exact statement and your interpretation. Preserve conflicting dates. When a source only supplies a month or year, do not invent a day to satisfy family-tree software. Use plain conclusions such as “documented with this unit by this date” and identify the unanswered interval.

Try this: prepare a one-page service summary with documented identifiers, copies of two relevant family records and one specific question. Check NARA's current request route, then identify one auxiliary record series that could address a gap if the personnel file is incomplete.

Further reading from official sources