Up for auction a RARE “Pasteur of the 20th Century” Karl F Meyer Signed 3X5 Card. 


ES-4900

Karl

Friedrich Meyer (19

May 1884 – 27 April 1974) was an American scientist of Swiss origin. He was one of the most prodigious

scientists in many areas of infectious diseases in man and animals, the ecology of pathogensepidemiology and public health[1-6]. Some called him the “Pasteur of the 20th century”.

Meyer was born in Basel (Switzerland) to Theodor Meyer,

1852–1934, (a „Meyer zum Pfeil”), international cigar merchant, and Sophie, née

Lichtenhahn, teacher, 1857-1936. Karl Friedrich had two younger sisters. Meyer

began his studies in 1902 at the University of Basel and

soon moved to the University of Zurich where

he concentrated on biologyzoologyhistology, and laboratory techniques. He

was greatly fostered by Heinrich

Zangger, professor of comparative anatomy (and

later the first professor of Medical Law in

Zurich), who sent him to work with leading scientists in Munich and Bern. Meyer was deeply impressed and influenced by

Zangger's social consciousness. He received a doctorate of veterinary medicine

in 1909 from the University of Zurich. – Later, in 1924, Meyer spent a

sabbatical leave from the University of California in

Zurich and obtained a Ph.D. in Bacteriology from the University of Zurich. Meyer

found his first employment in South Africa. The Transvaal Department of

Agriculture in the (then) Union of South Africa had

just established a large, special Institute devoted to research in public health

and farm animal diseases, the latter being important for the economy of the

country. The first director of the institute was another Swiss

veterinarian, Arnold Theiler (father

of the Nobel prize winner Max Theiler), famous for having successfully combated the

so-called rinderpest, African horse sickness, and

many other viral and bacterial infections of livestock. Theiler employed Meyer

as pathologist (i.e. to study and diagnose diseases by

examination of organs, tissues, body fluids, and whole bodies). In this

function he autopsied hundreds of animals and developed outstanding dexterity

in doing this.

In addition, Meyer had to develop vaccines, one against rabies, another to protect cattle against pleuro-pneumonia, a disease with devastating economic

consequences for the farmers. In these studies he discovered a hitherto unknown

type of the germ (now known as a mycoplasma) causing the disease. Moreover, he was able to

answer one important question as to the lifecycle of the parasite causing

African East Coast fever. And he

showed that cattle could be protected against the illness.

Meyer and Theiler both were strong personalities who did not get along

too well. Shortly after returning to Switzerland, Meyer was offered a position

as an assistant professor at the Veterinary School of the University of Pennsylvania in

Philadelphia. Meyer had to teach pathology and comparative pathology at the

Veterinary School of Pennsylvania. He soon got into arguments with the Dean

over his rough dealing with ill-prepared students – criticism that was fell

founded, however. Then, the faculty promoted Meyer to full professor, and put

him in charge of the diagnostic section of the Laboratory and Experimental

Farm, Pennsylvania Livestock Sanitary Board. – There, he worked on glanders, a bacterial disease in horses, mules, etc. which

first affects the mucous membranes. It may

be lethal, and is also dangerous to humans. – He also helped elucidating the

transmission of the bacteria causing a contagious abortion disease of cattle

and also infecting humans via unsterilized milk, causing (possibly lethal) fever. This is

the so-called brucellosis, a disease Meyer continued

working on later. – Meyer never just stayed in the laboratory. He wanted to put

his expertise to practical use, to the benefit of the people. So he soon

consulted with the Milk Commission working on regulation to secure milk

quality. In 1914 Meyer changed to the University of California (San

Francisco and Berkeley) where

he stayed for the rest of his life. – He was appointed to Prof. of Bacteriology

and Protozoology and taught medical bacteriology at the Berkeley Medical

School. He produced a textbook on pathology, collaborating with Frederick P. Gay and G.Y. Rusk. Starting

in 1915, he worked at the George Williams Hooper Foundation Institute for

Medical Research, University of California, devoted to medical research (whose

first director was George H. Whipple, the Nobelist). At first, Meyer was acting

director, and soon succeeded Whipple as director of the Hooper. Meyer’s

personality, his enormous knowledge combined with his energy and extraordinary

drive were just what was needed to tackle the many pioneering tasks. He

contributed significantly to the understanding, treatment, and prevention of

many infectious (and other) diseases. His contributions and achievements were

founded on his holistic, ecological approach. He was a generalist, meaning that

he always concurrently concentrated on the interactions and interdependence of

the factors involved, as they are: (i) the disease agents (biology, habitat,

hosts, transmission to man, infectiousness, etc.); (ii) disease in man and

animals (diagnosis, therapies, pathology, epidemiology); (iii) public health;

and (iv) education. His 1930s Public Health curriculum at the University of California played

a large role in the creation of the UC Berkeley

School of Public Health.