Crime Solvers Central
Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

Any updates on this case? Let us know!
Summary based on the NamUs case record (MP14573) and 11 other sources
Dale Webster Strassburger, aged 34, disappeared on June 28, 1982, while on his way home from work at the Rock Island Arsenal in Illinois. He lived with his parents in Davenport, Iowa, and was expected to return home that night. However, he never arrived, and his 1976 Oldsmobile was found abandoned just 29 minutes after he left work. The vehicle was discovered on the Le Claire bridge over the Mississippi River, in the eastbound lane—a route that was not on his typical path home.

Despite extensive searches of the river and surrounding areas, no trace of Strassburger was ever found. Three years later, during an unrelated court proceeding, a witness came forward with information about a possible homicide linked to Strassburger's disappearance. The details provided were considered highly credible, containing facts that had never been made public. However, investigators were unable to verify the account, and no charges were filed.

Authorities suspect foul play, believing Strassburger may have been murdered, but with little physical evidence and no body recovered, the case remains unsolved. Strassburger’s disappearance continues to baffle both law enforcement and his loved ones. Investigators are still seeking information that could lead to a resolution in the case.

Last Seen: Jun 28, 1982

Possible Unidentified Matches (9)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

76%Possible
John Doe — Chicago, Illinois
UP124443 • Found Sep 6, 1989
View case
Sex ✓Male
Age 100%Est. 30–40 vs 34 when missing
Race 100%White
Location 67%141 mi away
TimingFound 7 years after last seen
Height 100%5'11" vs 5'8"–6'0"
Weight 74%227 lb vs 180–185 lb
Hair 50%Brown vs Blond
Eyes 100%Hazel vs Hazel
76%Possible
John Doe — Chicago, Illinois
UP124430 • Found Aug 1, 1989
View case
Sex ✓Male
Age 100%Est. 30–40 vs 34 when missing
Race 100%White
Location 67%141 mi away
TimingFound 7 years after last seen
Height 100%5'10" vs 5'8"–6'0"
Weight 100%186 lb vs 180–185 lb
Hair 50%Brown vs Blond
76%Possible
John Doe — Chicago, Illinois - unidentified case UP122451
John Doe — Chicago, Illinois
UP122451 • Found Sep 3, 1988
View case
Sex ✓Male
Age 100%Est. 30–40 vs 34 when missing
Race 100%White
Location 67%141 mi away
TimingFound 6 years after last seen
Height 100%5'9" vs 5'8"–6'0"
Weight 100%182 lb vs 180–185 lb
Hair 50%Brown vs Blond
Eyes 60%Brown vs Hazel
76%Possible
John Doe — Chicago, Illinois - unidentified case UP11689
John Doe — Chicago, Illinois
UP11689 • Found Jul 5, 1983
View case
Sex ✓Male
Age 100%Est. 20–35 vs 34 when missing
Race 100%White
Location 67%141 mi away
TimingFound 12 months after last seen
Height 100%5'7" vs 5'8"–6'0"
Hair 50%Brown vs Blond
75%Possible
John Doe — Chicago, Illinois
UP128966 • Found Sep 29, 1992
View case
Sex ✓Male
Age 100%Est. 30–40 vs 34 when missing
Race 100%White
Location 67%140 mi away
TimingFound 10 years after last seen
Height 100%5'9" vs 5'8"–6'0"
Weight 100%196 lb vs 180–185 lb
Hair 50%Brown vs Blond
75%Possible
John Doe — Chicago, Illinois - unidentified case UP128954
John Doe — Chicago, Illinois
UP128954 • Found Sep 28, 1992
View case
Sex ✓Male
Age 100%Est. 30–35 vs 34 when missing
Race 100%White
Location 67%141 mi away
TimingFound 10 years after last seen
Height 100%5'8" vs 5'8"–6'0"
Weight 100%168 lb vs 180–185 lb
Hair 50%Brown vs Blond
Eyes 60%Brown vs Hazel
75%Possible
John Doe — Chicago, Illinois
UP128949 • Found Aug 23, 1992
View case
Sex ✓Male
Age 100%Est. 40–50 vs 34 when missing
Race 100%White
Location 66%144 mi away
TimingFound 10 years after last seen
Height 100%5'9" vs 5'8"–6'0"
Weight 100%174 lb vs 180–185 lb
Hair 50%Brown vs Blond
Eyes 60%Brown vs Hazel
75%Possible
John Doe — Chicago, Illinois - unidentified case UP129007
John Doe — Chicago, Illinois
UP129007 • Found Apr 12, 1991
View case
Sex ✓Male
Age 100%Est. 35–45 vs 34 when missing
Race 100%White
Location 67%141 mi away
TimingFound 9 years after last seen
Height 100%5'9" vs 5'8"–6'0"
Weight 100%169 lb vs 180–185 lb
Hair 50%Brown vs Blond
Eyes 30%Blue vs Hazel
75%Possible
John Doe — Chicago, Illinois - unidentified case UP14292
John Doe — Chicago, Illinois
UP14292 • Found Apr 18, 1985
View case
Sex ✓Male
Age 100%Est. 30–40 vs 34 when missing
Race 100%White
Location 67%141 mi away
TimingFound 3 years after last seen
Height 84%5'6" vs 5'8"–6'0"
Weight 100%165 lb vs 180–185 lb
Hair 10%Black vs Blond
Eyes 60%Brown vs Hazel

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.