Elaine Kwiatkowski Missing Person Case

Elaine Kwiatkowski, 20, went missing on May 29, 1976, after a tragic boating accident off Duxbury Beach, near Marshfield, Massachusetts. Kwiatkowski was one of four individuals involved in the accident, which included her boyfriend, Daniel Poirier, and two others. The group was presumed drowned, as none were recovered immediately following the incident. However, over the months that followed, some of the other victims’ remains were located, though Elaine’s body was never found.

Details of the accident remain murky, and for years, the case has puzzled both investigators and the victims' families. In October 1976, the body of Daniel Poirier was discovered, though some inconsistencies, such as his clothing and the condition of his wallet, led to questions about whether it was truly him. A partial human skull was also found, later identified through DNA as belonging to Jana Coonan, one of the other victims. Despite these findings, no trace of Elaine has been conclusively identified, leaving her disappearance an ongoing mystery.

The accident, which devastated the families involved, has remained a point of intrigue and sorrow. Investigators and those close to the case have explored various theories, but Elaine Kwiatkowski’s ultimate fate is still unknown after nearly five decades. Her case continues to be one of Massachusetts' longstanding unsolved mysteries.
Last Seen: May 29, 1976

Bones sent to Boston Globe ends long limbo for Worcester area ...

Missing Person / NamUs #MP18246 - Office of Justice Programs

Elaine Kwiatkowski | International Missing Persons Wiki - Fandom

Box of human remains sent to Boston Globe sheds light on mystery ...

The Unsolved Disappearances of Elaine Kwiatkowski and Daniel ...

Timeline: 37 years without answers - The Boston Globe

MA - Elaine Kwiatkowski, 20, Marshfield, 29 May 1976 | Websleuths

Missing Elaine Kwiatkowski - May 29, 1976 - YouTube