Campus Alert Archive
Dartmouth

Nine Found Dead in Their Beds: The 1934 Theta Chi Carbon Monoxide Disaster That Reshaped Campus Safety

NHhazmatadvisoryhigh confidence
Confirmed Threat

On the morning of Sunday, February 25, 1934, a janitor arriving at the Theta Chi fraternity house at 33 North Main Street in Hanover, New Hampshire found nine Dartmouth undergraduates dead in their beds, all killed silently by carbon monoxide from a coal furnace whose flue pipe had been blown off by a furnace malfunction during the night. The bodies were not discovered until 4:30 PM; a white collie dog was also found dead at the foot of one of the beds. Seven residents had been away for the weekend, preventing an even larger death toll. Pre-Clery Act, there was no campus-wide alert system -- the notification came through Dartmouth's administration and was announced to the student body directly.

Alerts
1
Response
—
Killed
9
Injured
0
Institution
Dartmouth College
Private R1 · NH
Confirmed Timeline

Alert Sequence

1 message in sequence

Some alert texts below are approximate reconstructions from news coverage, not confirmed verbatim transcripts. Reconstructed texts are shown in italic with a dashed border. Verified verbatim texts have a solid border and are marked accordingly.

INITIAL ALERTother
Approximate reconstruction387 chars
Nine members of Theta Chi fraternity at Dartmouth College have been found dead at the fraternity house on North Main Street. All died during the night from carbon monoxide poisoning caused by a furnace malfunction. The college administration has been notified and is investigating the cause. All students and residents are advised to check their furnaces and ensure adequate ventilation.

This text has been reconstructed from news coverage and may not reflect the exact original wording.

There was no campus alert system in 1934; notification was through the college administration, local authorities, and announcements to the Dartmouth student body directly -- this reconstructed text represents the substance of those notifications as reported in the Dartmouth Alumni Magazine.
The bodies were discovered at approximately 4:30 PM on Sunday by janitor Merton D. Little, who had made two earlier visits to the house that day (at 6:30 AM and 1:30 PM) without entering the upper floors where students slept, meaning the students lay dead for many hours before discovery.
A white collie dog found dead at the foot of one of the beds provided one of the most poignant details in press coverage and demonstrated that even animals sleeping in the building could not survive the exposure levels reached overnight.
Context

Background

On the evening of Saturday February 24, 1934, the residents of the Dartmouth Theta Chi house at 33 North Main Street in Hanover, New Hampshire settled in for the night. Two nonresident members had left around 12:30 AM after a bridge game, and the last residents were seen alive at approximately 2:30 AM. At some point between 10:30 PM and 2:30 AM, a furnace explosion or malfunction blew out the metal chimney/flue pipe, allowing carbon monoxide from the banked coal furnace to flow freely into the basement and up through the house. By the time janitor Merton D. Little arrived at 4:30 PM Sunday to make beds, all nine sleeping residents were dead, their bodies found in positions of natural repose with the characteristic pink coloration of CO poisoning. The TIME Magazine account documented the nine victims by name and class: William S. Fullerton, Edward F. Moldenke, William M. Smith Jr., Edward N. Wentworth Jr., Americo S. DeMasi, Wilmot H. Schooley, Harold B. Watson, John J. Griffin, and Alfred H. Moldenke. Seven other residents who happened to be away for the weekend survived. The disaster prompted national attention to furnace safety in fraternity and dormitory buildings, decades before formal campus emergency notification requirements.
Analysis

Key Findings

Nine Dartmouth students were killed by carbon monoxide in their sleep at the Theta Chi house on February 25, 1934, making it one of the deadliest single CO events in US campus history.
The cause was a furnace flue pipe blown off during the night, allowing CO to penetrate from the basement through the entire house while residents slept.
Janitor Merton D. Little had visited the house twice earlier the same day without discovering the victims; the bodies were not found until 4:30 PM, more than 12 hours after the students went to sleep.
Seven residents who were away for the weekend survived; the death toll would have been 16 if all residents had been present, underscoring how narrowly an even greater catastrophe was avoided.
The 1934 incident predates the Clery Act by 56 years; there was no formal campus alert system, and notification occurred through college administration and direct announcements to the student body.
Provenance

Sources

  1. Official
    Furnace Gas Kills Nine at Theta Chi House - Dartmouth Alumni Magazine, March 1934
    archive.dartmouthalumnimagazine.com
  2. News
    1934 - Carbon Monoxide Kills Nine Members of Theta Chi Fraternity - DailyUV
    dailyuv.com
  3. national media
    Education: Dartmouth's Saddest - TIME Magazine, 1934
    content.time.com
Tags
hazmatcarbon-monoxidenew-hampshirehanoverfraternitytheta-chihistoric1930smass-fatalityfurnaceprivate-r1
Added May 2026Updated May 2026Via ingestion