Scope and Contents Note The James H. Critchfield Papers contain a wide array of documents concerning the work of James H. Critchfield (1917-2003) in the Middle Eastern nation of Oman. The collection includes correspondence to and from Critchfield dated 1974 to 1991. It also contains technical reports and files from Critchfield's consulting firm Tetra Tech International regarding its work developing the oil, natural gas, water, and mineral industries in Oman. The reports trace the relationship between Tetra Tech...