In other words: her head was attached. The confusion likely arose because the skull was so severely fractured and the scalp so torn that the face was unrecognizable.
Introduction: The Day Hollywood Stood Still jayne mansfield autopsy report
In the end, the autopsy report is the final, unglamorous truth of a life that was defined by glamour and exaggeration. It reduces the blonde bombshell to a case number and a list of fractures. But it also reveals a simple, tragic reality: Jayne Mansfield was a woman who died violently in a car crash, not a myth, not a legend, and certainly not a horror movie villain’s victim. Her autopsy report is the last document of a life cut short—and it unequivocally puts the decapitation rumor to rest. In other words: her head was attached
While Jayne Mansfield was not decapitated, the adult male in the front passenger seat—Sam Brody—was. Brody’s head was crushed by the impact with the trailer’s bumper. In the chaos, emergency responders saw a blonde wig or hair in the debris field, leading to the assumption that the famous blonde’s head was missing. Mansfield’s actual injuries, while catastrophic, were different. The official autopsy report for Jayne Mansfield is a two-page document. It is written in the detached, unemotional language of forensic medicine. There is no mention of her celebrity. She is listed as "Vera Jayne Mansfield" (her legal name) and "White, Female, Age 34." It reduces the blonde bombshell to a case
Just after 2:25 AM on June 29, 1967, a 1966 Buick Electra slammed into the rear of a tractor-trailer on a dark, foggy stretch of U.S. Route 90, just outside of New Orleans. Inside the car was one of the most recognizable blonde bombshells of the 1950s and 60s: Jayne Mansfield. The 34-year-old actress, known for her voluptuous figure, platinum hair, and publicity stunts, was killed instantly along with her boyfriend, attorney Sam Brody, and their driver, Ronald B. Harrison.
Jayne Mansfield was not decapitated. She was not pregnant. She died not in a shower of gore fit for a slasher film, but in a catastrophic, instantaneous bodily collapse—the kind of death that happens when a human body meets 4,000 pounds of steel and concrete at 70 miles per hour.
The most plausible explanation for the myth is a visual one. After the crash, the upper portion of Jayne Mansfield’s skull was so depressed that her recognizable features were gone. In the dark, with blood everywhere, seeing a crushed face and a separate body might have looked like a decapitation. Coupled with the fact that Sam Brody was decapitated, it is likely a case of mistaken identity at a gruesome scene. The Jayne Mansfield autopsy report serves a dual purpose. Legally, it records the cause of death: "Crushed chest and transection of spinal cord due to auto accident." Medically, it confirms the brutal physics of a high-speed underride collision. And historically, it acts as a corrective to one of Hollywood’s most enduring horror stories.