
John S. Ahn graduated from BYU with a B.S. ChE degree in 1966 and received his Ph.D. in ChE from the University of Cincinnati in 1970. As soon as he received his Ph.D., he was called on a mission to his native land, Korea, as the oldest missionary in his mission at the time. He also served as District President in the Korea Mission. Upon his return, he served as a Research Associate at the University of Utah.