About the Event... Annual Oregon Modelers Society Show. Event will be held in the National Guard's gymansium Camp Withycomb is an active military reserve. In order for anyone to gain access to the facility, they have to have a government issued ID, Military ID, State issued Driver’s License, State issued ID, Passport are all acceptable. Event Information Event Date: September 22, 2018 - 10:00am to 3:00pm PDT Location Name: Camp WithycombeEvent Address: 15300 SE Minuteman Way Clackamas, OR 97015 United States Region Number: Region 7 - NorthwestEvent Host: Oregon Modelers SocietyHosting IPMS/USA Chapter(s): IPMS/Oregon Modelers Society Contact Information Contest Chairperson's Name: Matthew EnochsPhone: 5034358250E-mail: matnnay@yahoo.com DLC Info Only visible by the DLC.