William Wallace Stewart Johnston

Brigadier W. W. S. Johnston

William Wallace Stewart Johnston (born 1907, died 1990) was a prominent Canadian physician and medical researcher. He is best known for his contributions to the field of public health and his pioneering work in epidemiology.

Early Life and Education

William Wallace Stewart Johnston was born in Toronto, Ontario, in 1907. He completed his undergraduate studies at the University of Toronto, where he earned a Bachelor of Science degree in 1928. He continued his education at the University of Toronto Faculty of Medicine, receiving his Doctor of Medicine (MD) degree in 1932.

Career

After completing his medical degree, Johnston began his career as a general practitioner in rural Ontario. His interest in public health led him to pursue further studies in epidemiology and biostatistics. In 1940, he joined the Department of Public Health at the University of Toronto as a lecturer.

Johnston's research focused on the spread of infectious diseases and the development of vaccination programs. He played a crucial role in the eradication of smallpox in Canada and contributed to the development of the polio vaccine. His work in public health policy helped shape modern practices in disease prevention and control.

Contributions to Public Health

Johnston's contributions to public health were numerous. He was instrumental in the establishment of the Canadian Public Health Association and served as its president from 1955 to 1957. He also worked closely with the World Health Organization (WHO) on various international health initiatives.

One of Johnston's most significant achievements was his involvement in the development of the universal healthcare system in Canada. He advocated for accessible healthcare for all Canadians and played a key role in the implementation of the Medical Care Act of 1966.

Awards and Honors

Throughout his career, Johnston received numerous awards and honors for his contributions to medicine and public health. He was made an Officer of the Order of Canada in 1970 and received the Gairdner Foundation International Award in 1975 for his outstanding contributions to medical science.

Personal Life

Johnston was married to Margaret Thompson, a fellow physician, and they had three children. He was an avid supporter of medical education and established several scholarships at the University of Toronto to support future generations of medical students.

Legacy

William Wallace Stewart Johnston's legacy continues to influence the field of public health in Canada and around the world. His work in epidemiology and public health policy has had a lasting impact on the prevention and control of infectious diseases.

See Also

• Public health
• Epidemiology
• Vaccination
• Universal healthcare
• Canadian Public Health Association
• World Health Organization