John B Duncan Author

Howard Kahm is associate professor at Underwood International College, Yonsei University.

John B. Duncan is professor emeritus in the Department of Asian Languages and Cultures, UCLA.

Lee Junghoon is research professor at the Institute of Korean Studies, Yonsei University.

Park Jongki is professor emeritus in the Department of History, Kookmin University.

Edward Shultz is professor emeritus, University of Hawai‘i at Mānoa.