Born in Holyoke, Massachusetts. Received BME from Rensselaer Polytechnic Institute in 1963 and MSIE from Clarkson College in 1967. Married Brenda Murph July 13, 1963. They had a son and a daughter. Employed as a mechanical engineer for Alcoa 1963 to 1975, in engineering management with Chase Brass and Copper 1975 to 1983. Partner in Inovent Engineering after 1983.

Logan collected early silver coinage. He was a co-founder of the John Reich Collectors Society. He served as treasurer for JRCS after 1985. He was also keeper of the census for JRCS.

He contributed articles to the "John Reich Journal." Co-author with Davis et al. of Early United States Dimes 1796-1837 in 1984. He was inducted into the JRCS Hall of Fame in 2010.

bio by interview 8/13/91