Organized according to visit and interview, entries for this year record the meetings and conversations that took place between Grant, professionals and students in the field of public health. Entries record his tours of various public health centers in order to assess local public health education development in India. The diary includes "Indian Science Congress Association Program", "Future of University Social Sciences seen through Public Health Report", "Proposed Regulations under Section 32 under the Bengal Nurses Act 10, 1934, for the training and examination of Health Visitors," "School of Tropical Medicine Calcutta Program," "Scheme for the Establishment of a School for Social Service Workers," "Bengal Nutrition Committee of the Sanitary Board Proposed Programme of Work for 1940-1," "The Establishment of a Course for Training Public Health Nurses in India," and "Memorandum on Policy Relating to All India Institute."

As an Assistant Director to the International Health Division, Hackett's diary is arranged according to interview and visit. He holds interviews, conferences, and visits with professionals in the field of medical research. Hackett surveys various medical institutions, laboratories and public health facilities in South America to assess their response to various tropical diseases. He keeps statistics and notes on the various diseases on how they affect the localities.

Organized according to interview and visit, Hackett discusses projects and proposals with professionals in the field of public health. He is involved in the progress of the RF programs, development of new projects and financing current and future research. Hackett assess various tropical diseases in South America and the local response to these outbreaks. He surveys and tours various health facilities, laboratories and medical schools.

Organized according to interview and visit, Hackett discusses projects and proposals with professionals in the field of public health. He is involved in the progress of the RF programs, development of new projects and financing current and future research. Hackett assess various tropical diseases in South America and the local response to these outbreaks. He surveys and tours various health facilities, laboratories and medical schools. The diary includes photographs.

Organized according to visit and interview, entries for this year record the meetings and conversations that took place between Grant, professionals and students in the field of public health. Grant continues to organize the All India Institute's academic public health programs, runs blood banks and proceeds with rural health training. The reorganization of Singur model Health Living Unit is also documented. The diary details the Bengal famine and daily life of air raids during World War II.

Organized according to interview and visit, Hackett discusses projects and proposals with professionals in the field of public health. He is involved in the progress of the RF programs, development of new projects and financing current and future research. Hackett assess various tropical diseases in South America and the local response to these outbreaks. He surveys and tours various health facilities, laboratories and medical schools. The diary details the Argentina program and progress on construction. Includes hand drawn map.

Organized according to visit and interview, entries for this year record the meetings and conversations that took place between Grant, professionals and students in the field of public health. Grant continues to organize the All India Institute's academic public health programs, runs blood banks and proceeds with rural health training. The reorganization of Singur model Health Living Unit is also documented. Grant gives recommendations for the Bhore Committee that provides the foundations for medical and healthcare education in India. The diary includes various documents relating to medical training.

Organized according to interview and visit, Hackett discusses projects and proposals with professionals in the field of public health. He is involved in the progress of the RF programs, development of new projects and financing current and future research. Hackett assess various tropical diseases in South America and the local response to these outbreaks. He surveys and tours various health facilities, laboratories and medical schools. Hackett continues to assist in the creation of local South American public health infrastructure. The diary describes the current Argentinean political situation as well as the Revolution of 1943 and the after effects. The Chilean program is outlined. Included also are updates and excerpts from RF staff member diaries.

Organized according to interview and visit, Hackett discusses projects and proposals with professionals in the field of public health. He is involved in the progress of the RF programs, development of new projects and financing current and future research. Hackett assess various tropical diseases in South America and the local response to these outbreaks. He surveys and tours various health facilities, laboratories and medical schools. Hackett continues to assist in the creation of local South American public health infrastructure. The diary documents the day to day build up to revolution, civil war and political strife in South America. The diary includes photographs and extracts of staff member diaries.

Organized according to interview and visit, Hackett discusses projects and proposals with professionals in the field of public health. He is involved in the progress of the RF programs, development of new projects and financing current and future research. Hackett assess various tropical diseases in South America and the local response to these outbreaks. He surveys and tours various health facilities, laboratories and medical schools. Hackett continues to assist in the creation of local South American public health infrastructure. The diary details the IHD projects in Mexico such as the Vera Cruz studies. The DDT programs for South America are outlined. Communicable Disease Programs are documented. Updates from staff member diaries are included as well as photographs. Hackett attended the Meeting of the Directing Council of the Pan-American Sanitary Organization in Buenos Aires, Sept. 24-Oct. 2, 1947, and the 16th National Congress of Hygiene in Brazil.