Shotline Diving Wreck Profile
- Name: C-45 Expeditor (Model 18 Twin Beech)
- Type: Aircraft
- Year Built:
- Builder: Beech Aircraft Corporation
- Dimensions:
- Registered Tonnage:
- Depth at Wreck Site: 46 m / 150 ft
- Location: Lake Ontario, near Oswego, NY
- Coordinates: 43.485941, -76.559412
Wreck Location Map
Vessel Type
AIRCRAFT TYPE DESCRIPTION
The C-45 Expeditor, also referred to as the Model 18 Twin Beech, was a twin-engine aircraft extensively utilized by military forces during World War II and the post-war period. Built by Beech Aircraft Corporation, it served in roles such as transport, training, reconnaissance, and even light bombing. Known for its robust construction and dependable engines, the C-45 could operate under challenging conditions. Its design—featuring twin radial engines, a low-wing configuration, and a capacity for 6–11 passengers—earned it a place in both military and civilian aviation history.
With over 9,300 units produced, the C-45 remains a symbol of aviation resilience, and several examples are still operational in civilian and historical contexts.
Description
DESCRIPTION
The C-45 Expeditor was involved in a training mission on September 11, 1952, carrying five individuals: three U.S. Air Force officers, including pilot Lt. Col. Charles A. Callahan, and two civilian technical advisors. The aircraft departed Bedford, Massachusetts, en route to Griffiss Air Force Base near Rome, New York. Midway through the flight, the left engine began to fail, reducing power and rendering the aircraft unable to maintain altitude. As the situation worsened near Rome, Lt. Col. Callahan ordered the passengers to bail out.
All four passengers parachuted safely to a location near Schutler Corners, 15–20 miles southeast of Utica, NY. Lt. Col. Callahan also exited the aircraft via parachute.
History
HISTORY OF THE INCIDENT
Now unpiloted, the lighter aircraft managed to continue flying for another 70 minutes due to the partial functionality of the right engine. It covered approximately 65 miles, eventually descending in Lake Ontario near Oswego, NY. The crash trajectory suggests the left engine completely failed during its descent. Despite extensive search efforts by the U.S. Coast Guard and Air Force, the wreckage was not located at the time.
Significant Incidents
DISCOVERY AND FINAL DISPOSITION
In July 2014, a team searching for shipwrecks in Lake Ontario using sonar imaging identified the wreck of the C-45 Expeditor. It was found farther offshore than anticipated, resting in over 150 feet (46 meters) of water. Using a remotely operated vehicle (ROV), the team captured clear images of the wreck, confirming its identity and documenting its condition. The discovery provided crucial insights into the crash and the final moments of the aircraft, which had remained a mystery for over 60 years.
Final Disposition
NOTMARs & ADVISORIES
There are no active Notices to Mariners (NOTMARs) regarding the wreck site. The wreck is secure and poses no navigation hazards.
Current Condition & Accessibility
CURRENT CONDITION & ACCESSIBILITY
The wreck of the C-45 Expeditor is located in deep water, making it accessible primarily to experienced divers. Shotline Diving encourages divers to practice no-touch documentation methods and to respect the site, leaving only bubbles and taking only memories.
Resources & Links
[shotline_reference_links slug=”c-45-expeditor-model-18-twin-beech” title=”References & Links” show_ref_button=”yes”]
CONCLUSION
The crash and subsequent discovery of the C-45 Expeditor in Lake Ontario is a poignant chapter in aviation history, highlighting the dangers of mid-century flight training and the challenges of emergency response. The 2014 discovery not only resolved a long-standing mystery but also underscored the enduring efforts of historians and explorers to uncover the stories of lost aircraft. The wreck serves as a quiet reminder of both the resilience and vulnerabilities of those who took to the skies over the Great Lakes.
Legacy Notes & Full Historical Record
This section preserves the original unedited Shotline content for this wreck so that no historical detail is lost as we transition to the new logbook format.
IDENTIFICATION & SITE INFORMATION
- Aircraft: C-45 Expeditor (Model 18 Twin Beech)
- Incident Date: September 11, 1952
- Location: Lake Ontario, near Oswego, NY
- Final Resting Place: Discovered in July 2014, in over 150 feet (46 meters) of water
- Coordinates – 43.485941, -76.559412
AIRCRAFT TYPE DESCRIPTION
The C-45 Expeditor, also referred to as the Model 18 Twin Beech, was a twin-engine aircraft extensively utilized by military forces during World War II and the post-war period. Built by Beech Aircraft Corporation, it served in roles such as transport, training, reconnaissance, and even light bombing. Known for its robust construction and dependable engines, the C-45 could operate under challenging conditions. Its design—featuring twin radial engines, a low-wing configuration, and a capacity for 6–11 passengers—earned it a place in both military and civilian aviation history.
With over 9,300 units produced, the C-45 remains a symbol of aviation resilience, and several examples are still operational in civilian and historical contexts.
HISTORY OF THE INCIDENT
On September 11, 1952, a C-45 Expeditor embarked on a routine training mission, carrying five individuals:
- Three U.S. Air Force officers, including pilot Lt. Col. Charles A. Callahan
- Two civilian technical advisors
The aircraft, departing Bedford, Massachusetts, was en route to Griffiss Air Force Base near Rome, New York. Midway through the flight, the left engine began to fail, reducing power and rendering the aircraft unable to maintain altitude. As the situation worsened near Rome, Lt. Col. Callahan ordered the passengers to bail out.
All four passengers parachuted safely to a location near Schutler Corners, 15–20 miles southeast of Utica, NY., Lt. Col. Callahan also exited the aircraft via parachute.
Unpiloted Flight and Crash
Now unpiloted, the lighter aircraft managed to continue flying for another 70 minutes due to the partial functionality of the right engine. It covered approximately 65 miles, eventually descending in Lake Ontario near Oswego, NY. The crash trajectory suggests the left engine completely failed during its descent.
Despite extensive search efforts by the U.S. Coast Guard and Air Force, the wreckage was not located at the time.
DISCOVERY AND FINAL DISPOSITION
In July 2014, a team searching for shipwrecks in Lake Ontario using sonar imaging identified the wreck of the C-45 Expeditor. It was found farther offshore than anticipated, resting in over 150 feet (46 meters) of water.
Using a remotely operated vehicle (ROV), the team captured clear images of the wreck, confirming its identity and documenting its condition. The discovery provided crucial insights into the crash and the final moments of the aircraft, which had remained a mystery for over 60 years.
NOTMARs & ADVISORIES
There are no active Notices to Mariners (NOTMARs) regarding the wreck site. The wreck is secure and poses no navigation hazards.
RESOURCES & LINKS
- Maritime History of the Great Lakes: Historical context of aviation and maritime incidents in the Great Lakes region.
- David Swayze Shipwreck File: Documentation of wrecks, including non-maritime sites like the C-45 Expeditor.
- Exploration Team Reports: Detailed findings from the 2014 discovery.
- Great Lakes Shipwreck and Aircraft Search Groups: Organizations involved in the sonar and ROV exploration of Lake Ontario.
KEYWORDS C-45 Expeditor, Twin Beech, 1952 aircraft crash, Lake Ontario wreck, Oswego aviation history, Great Lakes aircraft, unpiloted crash, sonar discovery, ROV exploration.
CONCLUSION
The crash and subsequent discovery of the C-45 Expeditor in Lake Ontario is a poignant chapter in aviation history, highlighting the dangers of mid-century flight training and the challenges of emergency response. The 2014 discovery not only resolved a long-standing mystery but also underscored the enduring efforts of historians and explorers to uncover the stories of lost aircraft. The wreck serves as a quiet reminder of both the resilience and vulnerabilities of those who took to the skies over the Great Lakes.
c45-expeditor 1952-09-11 07:51:00