We invite you to submit a one-page proposal for a minisymposium on a topic related to the general area of computational mechanics to be held at the 12th U.S. National Congress on Computational Mechanics. Complete the form below and upload a one-page proposal which describes the technical area covered by your minisymposium. For planning purposes, we ask that you also supply an estimated number of abstracts and attendance. Please note this is only an estimate. The deadline for submitting your minisymposium proposal has been extended to September 30, 2012. If you anticipate any problems in meeting this deadline, please contact one of the Congress Co-Chairs. Contact usnccm12@gmail.com if you have any difficulties with your submission.