Infantry timelines · Infantry numbers 1–200

68th Infantry Regiment

A century of division assignments

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

68th Infantry Regiment unit graphic
68th Infantry Regiment
First division shown9th Infantry Division1 Aug 1918
Separate unit histories3 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. Battalion rows follow headquarters lineages, often descended from lettered companies, rather than assuming that the old regimental battalions continued unchanged.

The World War I regiment and the 1933 Light Tanks organization are distinct. The tank row closes at the July 1940 conversion to armor; later armor deployments are outside this infantry timeline.

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 →

No deployment with sufficiently established dates is plotted for this regiment. Read the assignment cards and service notes for its garrison, training and successor-unit history.

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 – 9 Jul 1918

    68th 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. 9 Jul 1918 – 1 Aug 1918

    68th Infantry Regiment

    Assignment not established

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

    Source

  3. 1 Aug 1918 – 15 Feb 1919

    68th Infantry Regiment

    9th Infantry Division

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

    Source

  4. 15 Feb 1919 – page cutoff*

    68th Infantry Regiment

    Last documented: Disbanded

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

  5. 1 Oct 1933 – 1 Jan 1940

    68th Infantry (Light Tanks) · Separate organization

    Inactive

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

    Source

  6. 1 Jan 1940 – 15 Jul 1940

    68th Infantry (Light Tanks) · Separate organization

    No assigned division

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

    Source

Service note · dates incomplete

1st Battle Group / Battalion lineage · Light Tanks organization

In the separately constituted tank regiment, 1st Battalion activated 1 January 1940 and inactivated 30 June 1940 before the conversion to armor.

Source

Service note · dates incomplete

2d Battle Group / Battalion lineage · Light Tanks organization

The separate tank regiment’s 2d Battalion activated 1 January 1940. This is not evidence of continuity from the 1918 regiment.

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. 68th 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.