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Case Description
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Frank Thomas Christensen, a 19-year-old U.S. Air Force airman, disappeared on July 8, 1977. After visiting his family in Racine, Wisconsin, during an approved leave, Frank was supposed to return to Andrews Air Force Base in Maryland. However, he never arrived at the base, and no one has seen him since. Two years after his disappearance, in 1979, Frank's mother received a letter purportedly from him, stating that he was okay. Unfortunately, that was the last communication the family received, and ...Read More
Last Seen: Jul 08, 1977
Last Seen: Jul 08, 1977
Links to Additional Sources (5)
See any mistakes?Victim Details
May 23, 2017
Dec 21, 2022
Frank
Christensen
66
19
66 inches
140 lbs
White / Caucasian
Male
Jul 08, 1977
Racine
Wisconsin
Racine County
379
33578
Air Force Office of Special Investigations
Quantico
Virginia
Prince William County
22134
John Fine
Chief, Cold Case Team Air Force Office of Special Investigations (AFOSI) AFOSI-Center, Quantico, VA
Russell-Knox Building, Virginia
8772461453
Federal
Law Enforcement
ICON-D-085-A--33298151621
Air Force Office of Special Investigations
Blond/Strawberry
Blue
Blue
11/28/2025
Area Last Seen:


