REF: UAP/1970s/102Unexplained
1973-10-18

Coyne helicopter incident

Mansfield, OH · USA·Military helicopter near-collision·1970s
Unexplained
§ ASummary

Army Reserve Huey crew nearly collided with a gray metallic object whose green beam lit the cabin; helicopter inexplicably climbed with collective down; ground witnesses corroborated.

§ BWitnesses

Capt. Lawrence Coyne + 3 crew; 5 ground witnesses

§ CEvidence & Documentation

Crew reports; ground witness interviews (Zeidman/CUFOS)

§ DOfficial Investigation

Army report filed; civilian investigation (Zeidman)

§ EStatus Assessment

Unexplained; won 1975 National Enquirer panel award; strongest helicopter case

§ FVerifiable Sources

Zeidman, 'A Helicopter-UFO Encounter Over Ohio' (CUFOS 1979); en.wikipedia.org/wiki/1973_Coyne_helicopter_incident