Rodolfo Elias Calles and Norman Borlaug at the CIANO wheat fields in 1955

Experimental Stations, Colombia. Office of Special Studies (OSS)

United States Agricultural Secretary (Mr. Ezra Taft Benson) visit to Experimental Station at Chapingo in Mexico. 1955

J. Gibler, N. Borlaug, J. Huerta, J. Pitner and J. Huerta Jr. at EL CIANO, Sonora in 1950

Team of wheat presents in a training at St. Elena's field.

Centro de Investigaciones Agricolas del Noroeste, Secretaria de Agricultura y Ganaderia. Ciudad Obregon, Sonora, Mexico. Desarrollo desde Enero I, hasta Junio I, 1958.

Centro de Investigaciones Agricolas e Industria Animal, Secretaria de Agricultura y Ganaderia. Para Zonas Tropicales "COTAXTLA" Veracruz, Ver. Desarrolllo desde Enero I, 1955 hasta Junio I, 1957.

San Jacinto, Mexico City. Office of Special Studies (OSS) 1955-1958

The Rockefeller Foundation, Division of Natural Sciences and Agriculture: Delegates during conferences and visiting Tulio Ospina Experiment Station. Medellin, Colombia. June 30 and July 1st, 1955.

La Piedad, Michoacan. Mexico Office of Special Studies (OSS)