Infantry timelines · Infantry numbers 1–200

58th Infantry Regiment

A century of division assignments

1916–2026 · Regimental service, battle groups, battalions and deployments.

58th Infantry Regiment unit graphic
58th Infantry Regiment
First division shown4th Infantry Division19 Nov 1917
Separate unit histories5 documented elementsDated lineages and service notes below
Page cutoff8 September 2026Last-documented status is explicitly marked

One regiment, separate assignments

The common row follows the regiment. After its reorganization, battle groups and battalions could hold different assignments at the same time. A deployment or temporary attachment does not by itself change the assigned division. The common row closes on 26 Jan 1944; later service belongs to the separate element rows. Battalion rows follow headquarters lineages, often descended from lettered companies, rather than assuming that the old regimental battalions continued unchanged.

The 2d Battalion row traces Company B of the 203d Infantry Battalion and its 1951 consolidation with Company B, 58th Armored Infantry Battalion. The latter descended from the 49th Infantry; its earlier World War II combat credit is not presented as a deployment of the 58th Infantry regiment.

Division patches

Representative division patches. Patterns could change over time; an image does not imply that the exact version was worn throughout every period. Divisions without a verified asset remain identified by name.

The dated record

Division timeline

Battalion overview →

Deployments, operations and credited campaign service appear inside assignment cards. Award years establish credited service, not exact tour dates. Some service notes identify only company-sized elements. This is a sourced selection, not a complete movement log.

Assignment ends are exclusive: the next period starts on that date. *Striped final bars mean last documented, with later status unverified through the page cutoff. Unknown intervals are not treated as inactive.

  1. 1 Jan 1916 – 15 May 1917

    58th Infantry Regiment

    Not yet constituted / organized

    This timeline begins in 1916. The cited organization had not yet been constituted or organized during this interval; its formation follows.

    Source

  2. 15 May 1917 – 19 Nov 1917

    58th Infantry Regiment

    Assignment not established

    The available record does not establish a precise assignment throughout this interval. No division is inferred.

    Source

  3. 19 Nov 1917 – 21 Jun 1922

    58th Infantry Regiment

    4th Infantry Division

    Division names are normalized across historical redesignations. This entry follows the cited unit lineage.

    Source

    Deployments & overseas operations

    1. 1918

      France

      58th Infantry Regiment · Campaign service

      Campaign participation is recorded in the cited history. The year label summarizes campaign service, not an exact overseas tour.

      Source
  4. 21 Jun 1922 – 31 Jul 1922

    58th Infantry Regiment

    Inactive

    The unit or its headquarters lineage was inactive. This status does not imply that every inherited honor or divisional affiliation was erased.

    Source

  5. 31 Jul 1922 – 8 Apr 1942

    58th Infantry Regiment

    Disbanded

    The organization was removed from the rolls. A later reconstitution, if documented, is shown separately.

    Source

  6. 8 Apr 1942 – 24 Apr 1942

    58th Infantry Regiment

    Inactive

    The unit or its headquarters lineage was inactive. This status does not imply that every inherited honor or divisional affiliation was erased.

    Source

  7. 24 Apr 1942 – 26 Jan 1944

    58th Infantry Regiment

    No assigned division

    The cited record establishes service outside an assigned division. Higher headquarters and temporary operational attachments could still direct the unit.

    Source

  8. 26 Jan 1944 – 2 Mar 1945

    2d Battle Group / Battalion lineage

    No assigned division

    The cited record establishes service outside an assigned division. Higher headquarters and temporary operational attachments could still direct the unit.

    Source

  9. 2 Mar 1945 – 10 Jul 1951

    2d Battle Group / Battalion lineage

    Inactive

    The unit or its headquarters lineage was inactive. This status does not imply that every inherited honor or divisional affiliation was erased.

    Source

  10. 10 Jul 1951 – 23 Jul 1956

    2d Battle Group / Battalion lineage

    Inactive · 8th Armored Division

    The unit was inactive but retained the division assignment shown. Paper assignments and Reserve-officer training are not active combat service.

    Source

  11. 23 Jul 1956 – 15 Aug 1956

    2d Battle Group / Battalion lineage

    Inactive

    The unit or its headquarters lineage was inactive. This status does not imply that every inherited honor or divisional affiliation was erased.

    Source

  12. 15 Aug 1956 – 1 Jul 1957

    2d Battle Group / Battalion lineage

    No assigned division

    The cited record establishes service outside an assigned division. Higher headquarters and temporary operational attachments could still direct the unit.

    Source

  13. 1 Jul 1957 – 1 Jul 1963

    2d Battle Group / Battalion lineage

    2d Armored Division

    Division names are normalized across historical redesignations. This entry follows the cited unit lineage.

    Source

  14. 1 Jul 1963 – 1 Apr 1975

    2d Battle Group / Battalion lineage

    Inactive

    The unit or its headquarters lineage was inactive. This status does not imply that every inherited honor or divisional affiliation was erased.

    Source

  15. 1 Apr 1975 – 31 May 1981

    2d Battle Group / Battalion lineage

    2d Armored Division

    Division names are normalized across historical redesignations. This entry follows the cited unit lineage.

    Source

  16. 31 May 1981 – 28 Aug 1987

    2d Battle Group / Battalion lineage

    Inactive

    The unit or its headquarters lineage was inactive. This status does not imply that every inherited honor or divisional affiliation was erased.

    Source

  17. 28 Aug 1987 – page cutoff*

    2d Battle Group / Battalion lineage

    Last documented: TRADOC · Training

    Institutional or training service. This is a command relationship, not a maneuver-division assignment. The source establishes this last recorded status, not uninterrupted service through 2026. The striped bar extends to the page cutoff to keep the later research gap visible.

    Source

Service note · dates incomplete

1st Battle Group / Battalion lineage · Separate brigade

The 1st Battalion served with the separate 197th Infantry Brigade at Fort Benning in the 1960s-1980s. Exact boundaries are not established here.

Source

Service note · dates incomplete

Company D · Headquarters lineage · Vietnam

Company D served separately in Vietnam under the 93d Military Police Battalion. The regimental account groups the separate companies' service within 1966-1972 without individual tour dates.

Source

Service note · dates incomplete

Company E · Headquarters lineage · Vietnam

Company E served under the 4th Infantry Division in Vietnam. Exact tour dates are not established here.

Source

Service note · dates incomplete

Company F · Headquarters lineage · Vietnam

Company F served under the 101st Airborne Division (Airmobile) in Vietnam. Exact tour dates are not established here.

Source

Sources and scope

Army Center of Military History lineage certificates provide the dated backbone. Regimental associations and secondary histories supplement individual operations and battalions. Where the evidence stops, the page says so. A page cutoff is not a claim that every unit directory was current on that date.

Earlier battalions are covered by common regimental service; separately dated lineages and substantiated later battalions receive their own rows or notes. A unit graphic alone is not evidence of a battalion assignment. Reserve, training and inactive organizations are distinguished from active combat units.

  1. Army Center of Military History: 2d Battalion 58th Infantry Regiment
  2. 58th Infantry Regiment history (Wikipedia; secondary)

Patch artwork

Unmodified artwork from Wikimedia Commons; individual file pages identify the artist and license. Insignia represent the divisions, not regimental affiliation badges.