Harry Truman actually said...

"The Secretary of State may assign or detail officers and employees of the Department of State, including officers and employees of the Foreign Service of the United States, for service with the Americ..."

"The Secretary of War and the Secretary of the Navy are authorized to provide appropriate assistance including the furnishing of available Government-owned motor transportation and other Government-own..."

"All departments, agencies, and independent establishments of the Executive branch of the Federal Government shall furnish to the Committee, upon the request of the American Chairman of the Committee, ..."

"The head of any department, agency, or independent establishment of the Government may, upon request of the Secretary of State, detail or assign officers and employees of his department, agency, or in..."