Andrés de Zubiría Samper
United States. Congress. House. Committee on Banking, Finance, and Urban Affairs. Subcommittee on General Oversight and Investigations.
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry. Subcommittee on Agricultural Production and Stabilization of Prices.
David S DeCalesta
United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Merchant Marine
M. V. Venkaṭrām
Włodzimierz Kaczorowski
United States. General Accounting Office
Norman K. Whittlesey