Roll of Honor

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Sergeant

Thomas Sellar Wallace

Royal Canadian Mounted Police — ON

Undetermined

End of Watch October 8, 1935

Age 39

The Vigil Panel 216 ›

Gender Male

Division K Division

Incident Service The Sacrifice Department 332

Incident

Sgt. Wallace served in the First World War as a sniper with the Gordon Highlanders. He was killed at the Eastern Gate of Banff National Park, while attempting to apprehend three robber suspects. Sgt. Wallace had a wife named Helen. He is buried in Calgary and there is a street named after him at Depot. Sergeant Thomas Sellar Wallace Inscription on grave marker Sergeant Thomas Sellar Wallace

In Our Keeping

Permanent identifier: BO-CA-FED-38B6AF60
Stewardship: Maintained by NeuraWeb Global Inc.
Added to badge.nw: April 8, 2026
Last updated: July 23, 2026

Honored here by 1 sentinel - 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Sergeant Sellar Wallace served with the Royal Canadian Mounted Police.
Thank you for your service. Gone but never to be forgotten.
Rest easy, Sergeant Sellar Wallace.

— S. Vincent Anthony, U.S. Army 1985-1993

Agency

Department Royal Canadian Mounted Police

Location ON

Platform Identity rcmp.fed.ca.gov.nw

Service Record

End of Watch October 8, 1935

Age 39

Gender Male

Division K Division

Incident Details

Cause Undetermined

Sergeant Thomas Sellar Wallace is one of 260 officers lost under undetermined circumstances across the full record of this memorial — 0.8% of all 32,508 officers honored here.

In ON, 236 of 334 officers were lost under undetermined circumstances — 70.7% of this state's fallen. That is 69.9 percentage points above the national rate of 0.8%.

At Royal Canadian Mounted Police, 236 of 333 officers on record were lost under undetermined circumstances — 70.9% of this agency's fallen.

Royal Canadian Mounted Police

236

of 333 officers

70.9% Undetermined

ON — Statewide

236

of 334 officers

70.7% Undetermined

Nationwide

260

of 32,508 officers

0.8% Undetermined

National Cause Distribution

How Undetermined compares to all causes of officer death in the memorial record. Thomas Sellar Wallace's cause is highlighted.

Felonious

17,623 (54.2%)

Accident

10,088 (31%)

Illness

2,974 (9.1%)

Cardiac

1,306 (4%)

Undetermined

260 (0.8%)

Suicide

256 (0.8%)

vehicular

1 (0%)

How Thomas Sellar Wallace Compares

Age at End of Watch

This officer

Avg for Undetermined: 31.7 years

When Undetermined Deaths Occur

Monthly distribution of Undetermined deaths across the full memorial record. Thomas Sellar Wallace is highlighted in Oct.

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Others Who Wore This Badge

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