Toward the end of WWII, the Pine Grove Furnace POW Interrogation Camp was used to house Japanese prisoners. One of those prisoners, Yoshikuni Masuyama, wrote a memoir of of his war time experiences after the war. This was later transcribed by his wife, Fumie Masuyama. Subsequently, the memoir was retold in English by his daughter Miyuki Hegg.
Cumberland County has played host to Prisoners of War at times during its history, most notably during the Revolutionary War, the Civil War, and during World War II.
A survivor of the infamous Libby Prison, Charles McClure Worthington was a man of many occupations; a telegraph operator on the Cumberland Valley Rail Road, a Civil War surgeon, a druggist, and finally, a Carlisle school teacher. Charles M. Worthington was born in Carlisle on September 22, 1835, the eldest son of Ann and Jefferson Worthington, a painter and County Commissioner. Worthington was educated in the Carlisle schools and read medicine with Dr. Baughman.