The objective of this contract to American Express is to provide to the Divisions of International Programs (INT) and Ocean Sciences (OCE) a full range of travel and conference support services in connection with their international science and engineering activities. In particular: 1) travel services, covering transportation arrangements, visas, and related administrative details for visiting American and foreign scientists and engineers under the auspices of INT and OCE programs; 2) escort and interpreter services; 3) travel support services for visiting foreign delegations and U.S. scientists and engineers to attend NSF-associated meetings; 4) arrangements for health insurance coverage for foreign travelers visiting the U.S. on short term visits under INT and OCE programs; 5) logistical arrangements and related support for meetings, workshops, and conferences involving U.S. or foreign scientists and engineers. The Contractor, American Express, will provide travel and travel- related services as well as conference and meeting support as directed by NSF by means of authorized work orders.