1970s missing person cases

Richard Henry Morefield (September 9, 1929 – October 11, 2010) was an American diplomat who served in the United States Foreign Service. He was one of the 66 staff members at the American embassy in Tehran who were taken captive by a militant Islamist student group called the Muslim Student Followers of the Imam's Line on November 4, 1979, in what became known as the Iran hostage crisis. He was one of 52 Americans who were held as a hostage for 444 days, until negotiations for the remaining captives being held hostage were concluded with the signing of the Algiers Accords on January 19, 1981, with their release coming the following day.

Steven Gregory Stayner (April 18, 1965 – September 16, 1989) was an American kidnapping victim. On December 4, 1972, seven-year-old Stayner was abducted in Merced, California, by child molester Kenneth Parnell. He was held by his abductor 38 miles (61 km) away in Mariposa County, California, and later in Mendocino County, California, until he was aged 14, when he managed to escape with another of Parnell's victims, five-year-old Timothy White.

Françoise Claustre (8 February 1937 – 3 September 2006), was a French archaeologist.