John Kallenbach

John Lyle Kallenbach, 72, of Pasadena, MD, died of prostate cancer May 23, 2004 at North Arundel Hospital after a 10-year illness.

Mr. Kallenbach was born Oct. 2, 1931, in Niagara, Wis., and was raised in Wisconsin and Alabama. He served in the Army from 1952 to 1955.

He was a civilian employee with the Department of Defense (NSA), retiring in 1991. In 2001 he retired again after working as a defense contractor with Analytical Systems Engineering Corp.