Lynne had a history of suicidal thoughts and mental-health problems, including bipolar disorder, according to medical records.

WSJ: War Tragedies Strike Families Twice

"We're confident the medical records are going to explain all of George's medical history, " Robert Zimmerman Jr. said at the time.

CNN: STORY HIGHLIGHTS

It is now most often used by History of Medicine students, as it provides unusually well preserved records of patient treatment and medical care at the time.

UNESCO: UK National Commission for UNESCO - A relic to a forgotten era: over a century of material documenting the medically incarcerated linked with Wellcome Trust in new project

It examined the U.K.'s National Health Service records of patients who had received a CT before age 22 and looked at their medical history for an average of 10 years afterward.

WSJ: Childhood CT Scans Pose Cancer Risk