Researching Highland Light Infantry Service, 1939–45

The Highland Light Infantry carried a name that can easily send research in the wrong direction if read too literally. “Highland” was part of a much deeper regimental identity, and investigating an HLI soldier opens questions about the relationship between inherited military tradition and the communities from which the wartime regiment actually drew its men. That distinction makes recruiting geography particularly interesting, especially when birthplace, residence or civilian records appear at first to sit awkwardly beside the regimental title. Service numbers provide a separate avenue, placing the soldier within a clearly defined part of the Army’s wartime numbering system before attention turns to his particular battalion. That battalion can become crucial: the HLI’s wartime experience was not confined to one campaign, and surviving evidence of location, dates or medal entitlement may point towards very different journeys beneath the same regimental badge. The regiment’s casualty record adds another dimension, allowing the scale of its losses to be considered alongside those different wartime commitments. This hub explores the HLI through numbering, battalion identity, recruiting connections, campaign evidence, medals and casualties, while also examining perhaps its most intriguing question: what did belonging to a “Highland” regiment actually signify for an individual soldier serving in the British Army during the Second World War?

A Large Highland Light Infantry Number Allocation

The Highland Light Infantry was allocated service numbers 3299001–3377000, providing a substantial block of 78,000 numbers within the British Army's unified numbering system.

The allocation is particularly useful because it represents the regiment within a system very different from the individual regimental numbering arrangements encountered during the First World War. A number falling within 3299001–3377000 can therefore provide strong evidence of an original administrative connection with the Highland Light Infantry.

The size of the sequence should not be mistaken for the regiment's wartime strength. Number allocations provided administrative capacity and do not represent the number of soldiers serving simultaneously. Nor does an HLI allocation necessarily describe everything that happened to a soldier afterwards: the wartime Army moved personnel according to its changing requirements.

Nevertheless, 3299001–3377000 provides a clearly defined numerical footprint for the regiment. When encountered on service papers, casualty records, medal documentation or other surviving material, it can provide an important starting point for distinguishing an HLI connection from the many other Scottish and British infantry regiments operating during the Second World War.

A Broad Range of Campaign Medal Entitlement

Highland Light Infantry personnel could potentially qualify for a broad selection of Second World War campaign awards, depending upon the battalion, theatre and length of qualifying service involved.

The possible campaign stars associated with the regiment include the Africa Star, Italy Star and France and Germany Star, alongside the more widely encountered 1939–45 Star. The Defence Medal and War Medal 1939–45 add further possibilities according to an individual's circumstances and qualifying service.

This breadth is significant because there is no single medal combination which can be regarded as characteristically “Highland Light Infantry”. Different battalions experienced different campaigns, and consequently two men serving beneath the same regimental title might finish the war with noticeably different medal groups.

A surviving group can therefore preserve evidence of the geographical breadth of HLI wartime service, but entitlement ultimately belongs to the individual soldier rather than the regiment. The range of potential awards reflects a regiment whose battalions could experience markedly different wartime journeys rather than one common campaign shared across the entire Highland Light Infantry.

More Than 1,400 Highland Light Infantry Soldiers Died

The human cost of the Second World War to the Highland Light Infantry was substantial. The regiment recorded 1,410 deaths, representing approximately 0.63% of all British Army deaths during the conflict.

Using the site's casualty methodology, this produces an estimated 3,579 total casualties. The regiment consequently falls within the site's Medium category for national sacrifice.

These figures provide a different perspective from simply listing campaigns or battalions. They measure the cumulative cost borne by the regiment across the war and allow its losses to be considered within the much larger casualty burden of the British Army.

The distinction between confirmed deaths and estimated overall casualties is important. The figure of 1,410 represents recorded deaths, whereas the approximately 3,579 total casualties is an estimate derived from the site's methodology rather than a surviving definitive regimental total.

Taken together, the figures demonstrate the scale of the Highland Light Infantry's wartime losses: well over a thousand dead and several thousand estimated casualties across the regiment's Second World War service.

Explore similar units:

1. Seaforth Highlanders: Another of the acclaimed "Highland" regiments in WWII
2. Black Watch: A Highland regiment and arguably one of the British Armies most prestigious
3. Gordon Highlanders: A fellow regiment carrying Scotland’s Highland military tradition

Click here to explore similar infantry regiments in the main WWII Regiment & Corps Library.

Explore other regiments and corps in this section of the WWII Research Library