Columbia River Exhibition of History, Science and Technology (CREHST) P.O. Box 1890 95 Lee Boulevard Richland, WA 99352 United States Phone: (509) 943-9000 Fax: (509) 943-1770 Contact the museum for further information. Contact the museum for further information. Contact the museum for further information. Contact the museum for further information. Contact the museum for further information.