Photograph of Charles W. Williams in U.S. Navy uniform. He is shown in front of a historical display in South Korea. A sign is on the left, and a sand-bagged tunnel entrance is behind him.

Photograph of Stefan Karlsson, Mark Ferber, and Tom Warington posing with an unknown woman who is holding an instrument. This photograph was taken during their tour in South Korea.

Photograph of Mark Ferber, Tom Warington, Stefan Karlsson and an unknown man posing on the steps of the National Center for Korean Traditional Performing Arts. This photograph was taken during their tour in South Korea.

Photograph of Stefan Karlsson sitting on the floor and playing a kayagŭm. A waoman kneeling behind him appears to be instructing him on how to play the instrument. This photograph was taken during his tour in South Korea.

Photograph of Stefan Karlsson, Tom Warington and Mark Ferber performing together in South Korea. Karlsson is playing the piano, Warington is playing the bass and Ferber is playing the drums.

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "One of her "Sons", South Korean army Lt. Col. Oh Ji-soo, embraces Mrs. Grover Thomas, 67-year-old Lawton woman, on her arrival in Seoul as a guest of the many South Korean soldiers she befriended while they were at Fort Sill."

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Gen. John Vessey"

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Lt. Col. Donald El Thomson, right, a former professor of military science at Panhandle A&M College, Goodwell, whose family lives in Guymon, gave the order and then scuffled with the two Communist guards to allow the defecting North Korean time to get into an escape car."

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Present for sooner goes to Mrs. Grover Thomas of Lawton, Oklahoma, who received a music box at a dinner at the official residence of General Park Chung-Hee, right, chairman, ruling supreme council, in Seoul, Korea."