Disconnected Comparisons In this issue of Disconnected Comparisons, we evaluate Glatfelter (GLT) and 3M (MMM). A USD 100 investment in GLT on 4 January 2002 would have been worth USD 153.62 on 11 December 2015; a USD 100 investment in MMM on 4 January 2002 would have been worth USD 358.90 on 11 December 2015; and a USD 100 investment in the PM40 on 4 January 2002 would have been worth USD 307.13 on 11 December 2015. Click here to view the comparison. P H Glatfelter Co. (GLT) is a NYSE traded company. Their Web site is glatfelter.com. 3M Co (MMM) is a NYSE traded company. Their Web site is 3m.com/.