Brazil
Brazil provided 5,000 sacks of coffee and a substantial quantity of medical supplies.
Costa Rica
This country contributed an ambulance for use by the Vietnamese Ministry of Health.
Ecuador
A gift of medical supplies was sent to Vietnam.
Guatemala
Approximately 15,000 doses of typhoid-paratyphoid serum were donated.
Honduras
Honduras contributed medicines and 3,100 pounds of new clothes for Vietnamese refugees. This represented contributions from the people of Honduras to the Red Cross during a campaign in October 1966. It was not until February 1967 that a Honduran Air Force plan completed the mercy flight in what was the first trans-Pacific flight for a Honduran Air Force crew.
Uruguay
A contribution of $21,500 for relief supplies and medicines was donated.
Venezuela
Two civilian doctors were sent to Vietnam, and 500 tons of rice were provided by Venezuela.