HANOVER, N.H. (Dec. 12, 2017)--Lt. Col. Michael Harding, deputy commander of the U.S. Army Engineer Research and Development Center, recently visited the ERDC’s Cold Regions Research and Engineering Laboratory to review programs and infrastructure plans and progress. CRREL’s Capt. Joseph Marut provided logistical support and Directorate of Public Works’ Ed Coleman provided a walk-through of the refrigeration systems and other systems that support the laboratory.