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Case Description

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Thomas Lammon, age 34, disappeared on July 18, 1992, while piloting a single-engine Cessna 172. The flight, carrying two couples, including his wife Peggy Sue Lammon and their friends Raymond and Catherine Sears, was en route from Battle Creek, Michigan, to Beaver Island in northern Lake Michigan. The plane vanished from radar around noon, approximately 35 miles from Beaver Island, near the Leelanau Peninsula, as it descended toward the island�s airstrip.

Despite extensive search effor ...Read More
Last Seen: Jul 18, 1992

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Victim Details

Oct 14, 2013

May 26, 2023

Thomas

Lammon

66

34

70 inches

72 inches

175 lbs

228 lbs

White / Caucasian

Male

On July 18, 1992, a day that began with the promise of a weekend getaway, 34-year-old Thomas Lammon, a skilled mechanic from the Kalamazoo area, piloted a single-engine Cessna plane, embarking on a trip from Battle Creek, Michigan, to the scenic Beaver Island in Lake Michigan. Accompanying him were his wife, Peggy, and another couple, their friends Ray and Cathy Sears. The group was looking forward to a relaxing weekend on the island, a popular summer destination. The flight, which was expected to take about two hours, proceeded northward over the picturesque Leelanau Peninsula. However, as the aircraft prepared for its final approach to the Beaver Island landing strip, it vanished from radar screens around noon. At the time of its disappearance, the plane was approximately 35 miles out from the island, near the Leelanau Peninsula. In the wake of the plane's disappearance, an extensive and urgent search was launched. County and state authorities, alongside the Civil Air Patrol and the U.S. Coast Guard, scoured the vast expanse of Lake Michigan and the surrounding land. Family members, holding onto hope, also participated in the search efforts. For weeks, the search yielded no signs of the missing aircraft or its four occupants. The initial hope began to fade as the days turned into weeks with no concrete evidence of what had transpired. Then, on August 3rd, a small aircraft tire was discovered on a beach near Good Hart, accompanied by several pieces of fiberglass floating near the shore. The color of the fiberglass was consistent with that of the missing Cessna, and the tire was later confirmed to be from an aircraft. This discovery prompted intensified search and recovery operations in the area, but heartbreakingly, no further debris or any trace of the four friends was ever found. The disappearance of Tom Lammon, his wife, and their friends left their families and the Kalamazoo community in a state of profound and lasting grief. Tom was known as a mechanic at Steel Con, and his wife Peggy was a control operator at the Kalamazoo County Sheriff's Department. Their friends, Ray Sears, an electrician, and his wife Cathy, an employee at Davenport College, were also integral parts of their community. The absence of a crash site or any definitive explanation for the plane's disappearance has left their loved ones without closure for decades. The case remains a painful mystery, a story of a weekend trip that ended in an inexplicable tragedy over the waters of Lake Michigan. The official investigation eventually wound down, but the memory of the four individuals and the unsettling questions surrounding their fate endure. The overview of this case is one of a routine flight that simply vanished, leaving behind a legacy of unanswered questions and enduring sorrow for the families who continue to seek answers.

Jul 18, 1992

Beaver Island

Michigan

Charlevoix County

49001

14360

Michigan State Police - Cadillac Post

Cadillac

Michigan

Wexford County

49601

Mike Fink

D/Sgt.

7711 U.S. 131, Michigan

2317796040

State

Law Enforcement

www.michigan.gov/msp

71-2247-92

1992-07-18

Michigan State Police - Cadillac Post

Brown

Blue

Blue

05/27/2026


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