The diaries are arranged by interview and visit. From 1924-1926, Sawyer is the director of the International Health Board Public Health Laboratory Service. These entries concern Rockefeller Foundation laboratories, meetings with professionals in the field of public health and conferences pertaining to hookworm. In 1926, Sawyer goes on assignment to the West African Yellow Fever Commission, Lagos, Nigeria. In west Africa he documents laboratory research various field studies on the symptomology and pathology of Yellow Fever Includes "Localities infected with yellow fever in 1926" chart.

Brief diary notes of Andrew J. Warren acting for Wilbur A. Sawyer. Arranged by interview.

Front page of diary.

Organized according to interview and visit, Andrew J. Warren acting on behalf of Sawyer in this 1938 diary talks to various professionals in the field of public health and discusses projects and proposals. Includes a letter addressed to Dr. John B. Grant from Raymond B. Fosdick.

Organized according to interview and visit, these RVR notes for July through September 1938 diary talks to various professionals in the field of public health and discusses projects and proposals. It includes indexes for July and September.

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Organized according to interview and visit, Sawyer talks to various professionals in the field of public health and discusses projects and proposals. As Director of the Rockefeller Foundation International Health Division, he is involved in the institutional and administrative duties. The focus of the diary is the discussion of current and future public health related research.

Organized according to interview and visit, Andrew J. Warren acting on behalf of Wilbur Sawyer talks to various professionals in the field of public health and discusses projects and proposals. During 14-31 December 1940, Warren is filling in for Sawyer at the New York office.

Organized according to interview and visit, Andrew J. Warren acting on behalf of Wilbur Sawyer talks to various professionals in the field of public health and discusses projects and proposals. During 4 August- 13 December 1940, Warren is filling in for Sawyer at the New York office while Sawyer is assessing Rockefeller Foundation International Health Division interests in Europe.

Organized according to interview and visit, Sawyer talks to various professionals in the field of public health and discusses projects and proposals. He visits Europe to determine effects of World War II on Rockefeller Foundation International Health Division programs and how long the IHD can remain active during the war. The dairy documents Sawyer's tours and surveys laboratories, public health programs and medical facilities.

Organized according to interview and visit, George K. Strode acting on behalf of Wilbur Sawyer talks to various professionals in the field of public health and discusses projects and proposals. During April 5, 1940-May 17, 1940, Strode is filling in for Sawyer at the New York office while Sawyer is assessing Rockefeller Foundation International Health Division interests in Europe.

1940 Index; 5 pages; arranged by interview and visit

Organized according to interview and visit, Sawyer talks to various professionals in the field of public health and discusses projects and proposals. As Director of the Rockefeller Foundation International Health Division, he is involved in the institutional and administrative duties. The focus of the diary is the discussion of current and future public health related research. A discussion with the American Red Cross take place regarding IHD interests in Europe relating to refuges, nutrition, typhus and World War II.

Organized according to interview and visit, Sawyer talks to various professionals in the field of public health and discusses projects and proposals. As Director of the Rockefeller Foundation International Health Division, he is involved in the institutional and administrative duties. The focus of the diary is the discussion of current and future public health related research. IHD interests in Europe relating to World War II id discussed.

Organized according to interview and visit, Sawyer talks to various professionals in the field of public health and discusses projects and proposals. During April 5, 1940-May 17, 1940, Sawyer is visiting Europe to determine effects of World War II on Rockefeller Foundation International Health Division programs and how long the IHD can remain active during the war.

Organized according to interview and visit, Andrew J. Warren acting on behalf of Wilbur Sawyer talks to various professionals in the field of public health and discusses projects and proposals. Warren is filling in for Sawyer at the New York office while Sawyer is assessing Rockefeller Foundation International Health Division interests in Europe.

Organized according to interview and visit, George K. Strode acting on behalf of Wilbur Sawyer at the New York Office talks to various professionals in the field of public health and discusses projects and proposals.

Organized according to interview and visit, George K. Strode acting on behalf of Wilbur Sawyer at the New York Office talks to various professionals in the field of public health and discusses the yellow fever vaccination investigation.

Organized according to interview and visit, Sawyer talks to various professionals in the field of public health and discusses projects and proposals. The focus of the International Health Divison's health phase of the war effort includes perfecting the yellow fever vaccine, nutrition, influenza vaccine, studies in typhus and syphilis which all fall under the Divison's larger mission of disease prevention, health services and support for public health education.