Emil Marcel Mrak (October 27, 1901 – April 9, 1987) was an American

food scientist Food science is the basic science and applied science of food; its scope starts at overlap with agricultural science and nutritional science and leads through the scientific aspects of food safety and food processing, informing the developmen ...

microbiologist A microbiologist (from Ancient Greek, Greek ) is a scientist who studies microscopic life forms and processes. This includes study of the growth, interactions and characteristics of Microorganism, microscopic organisms such as bacteria, algae, f ...

, and second chancellor of the

University of California, Davis The University of California, Davis (UC Davis, UCD, or Davis) is a public land-grant research university near Davis, California. Named a Public Ivy, it is the northernmost of the ten campuses of the University of California system. The institut ...

. He was recognized internationally for his work in

food preservation Food preservation includes processes that make food more resistant to microorganism growth and slow the oxidation of fats. This slows down the decomposition and rancidification process. Food preservation may also include processes that inhibit ...

and as a world authority on the biology of

yeast Yeasts are eukaryotic, single-celled microorganisms classified as members of the fungus kingdom. The first yeast originated hundreds of millions of years ago, and at least 1,500 species are currently recognized. They are estimated to constitut ...

Biography

Early years

Mrak was born in

San Francisco, California San Francisco (; Spanish for " Saint Francis"), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California. The city proper is the fourth most populous in California and 17th ...

to a Croatian family, but did not grow up in that city. Instead, he was raised in the rural orchards of the

Santa Clara Valley The Santa Clara Valley is a geologic trough in Northern California that extends 90 miles (145 km) south–southeast from San Francisco to Hollister. The longitudinal valley is bordered on the west by the Santa Cruz Mountains and on the east ...

. He graduated from Campbell High School in

Campbell Campbell may refer to: People Surname * Campbell (surname), includes a list of people with surname Campbell Given name * Campbell Brown (footballer), an Australian rules footballer * Campbell Brown (journalist) (born 1968), American television ne ...

, then went on to receive a

B.S. A Bachelor of Science (BS, BSc, SB, or ScB; from the Latin ') is a bachelor's degree awarded for programs that generally last three to five years. The first university to admit a student to the degree of Bachelor of Science was the University of ...

degree in Food Technology in 1926,

M.S. A Master of Science ( la, Magisterii Scientiae; abbreviated MS, M.S., MSc, M.Sc., SM, S.M., ScM or Sc.M.) is a master's degree in the field of science awarded by universities in many countries or a person holding such a degree. In contrast to ...

degree in 1928, and

Ph.D. A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is a ...

degree in

botany Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek w ...

and

mycology Mycology is the branch of biology concerned with the study of fungi, including their genetic and biochemical properties, their taxonomy and their use to humans, including as a source for tinder, traditional medicine, food, and entheogens, as ...

in 1936 from the

University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California. Established in 1868 as the University of California, it is the state's first land-grant u ...

. While an undergraduate at Berkeley, Mrak was a member of the

Alpha Gamma Rho Alpha Gamma Rho (), commonly known as AGR, is a social/professional, agriculture fraternity in the United States, currently with 71 collegiate chapters. Founding The fraternity considers the Morrill Act of 1862 to be the instrument of its incepti ...

fraternity A fraternity (from Latin language, Latin ''wiktionary:frater, frater'': "brother (Christian), brother"; whence, "wiktionary:brotherhood, brotherhood") or fraternal organization is an organization, society, club (organization), club or fraternal ...

Career

Mrak was appointed as an instructor in

food technology Food technology is a branch of food science that deals with the production, preservation, quality control and research and development of the food products. Early scientific research into food technology concentrated on food preservation. Nic ...

at UC Berkeley in 1937 and became professor and department chairman in 1948. In 1951, he led the move of the department to its current location at UC Davis, and was later appointed chancellor in 1959. He was the first food scientist to ever be named president or chancellor of a college or university. The only other food scientist to have this honor is James L. Oblinger, chancellor of the

North Carolina State University North Carolina State University (NC State) is a public land-grant research university in Raleigh, North Carolina. Founded in 1887 and part of the University of North Carolina system, it is the largest university in the Carolinas. The universit ...

Raleigh Raleigh (; ) is the capital city of the state of North Carolina and the seat of Wake County in the United States. It is the second-most populous city in North Carolina, after Charlotte. Raleigh is the tenth-most populous city in the Southeas ...

from 2005 to 2009. Mrak was recommended to UC President

Clark Kerr Clark Kerr (May 17, 1911 – December 1, 2003) was an American professor of economics and academic administrator. He was the first chancellor of the University of California, Berkeley, and twelfth president of the University of California. Bi ...

by Harry R. Wellman. Kerr had to bring Mrak before the board three times in order to secure their reluctant approval of his appointment to lead the Davis campus. Upon encountering him, some regents initially thought that Mrak did not "look like a chancellor". However, both the Board of Regents and Kerr came to value Mrak's management skills, as well as his ability to effectively represent the university's interests in nearby Sacramento. At the time of Mrak's appointment, Davis was still tightly focused on agriculture due to its origins as the University Farm. Mrak successfully developed UC Davis into a general campus offering a rich variety of undergraduate and graduate programs, and he worked hard to turn the campus into a

bicycle-friendly Bicycle-friendly policies and practices help some people feel more comfortable about traveling by bicycle with other traffic. The level of bicycle-friendliness of an environment can be influenced by many factors including town planning and cyclin ...

environment. A charter member of the

Institute of Food Technologists The Institute of Food Technologists (IFT) is an international, non-profit scientific society of professionals engaged in food science, food technology, and related areas in academia, government and industry. It has more than 17,000 members from ...

(IFT) in 1939, Mrak served as its President from 1957 to 1958. He also won numerous awards within IFT, including the

Nicholas Appert Award The Nicolas Appert Award is awarded by the Chicago Section of the Institute of Food Technologists for preeminence in and contributions to the field of food technology. The award has been given annually since 1942 and is named after Nicolas Appert, ...

(1957), the

Babcock-Hart Award The Babcock-Hart Award has been awarded since 1948 by the Institute of Food Technologists. It is given for significant contributions in food technology that resulted in public health through some aspects of nutrition. It was first named the Step ...

(1961), the International Award (1963), election as a Fellow in 1970, and the Carl R. Fellers Award in 1984. He also served as chair of IFT's Northern California Section in 1947/48. In 1969, Mrak served as chairman of a federal government commission (which became known as the Mrak commission) that recommended restricting the use of the pesticide DDT. He also served as the first chairman of the Environmental Protection Agency's Science Advisory Council under President Richard M. Nixon.

Personal life

Mrak married Vera Dudley Greaves, a nutritionist, on November 15, 1945. They had two children: Robert Emil Mrak (December 18, 1948) and Antoinette Vera Mrak (July 15, 1951). Mrak died in

Davis, California Davis is the most populous city in Yolo County, California. Located in the Sacramento Valley region of Northern California, the city had a population of 66,850 in 2020, not including the on-campus population of the University of California, Da ...

on April 9, 1987. Mrak Hall, the administration office building on the UC Davis campus, is named in his honor. In 1988, UC Davis also established the Emil M. Mrak International Award in his honor.

Honours and awards

*Alpha Gamma Rho Chi Brothers of the Century: 1923 *Alpha Gamma Rho Hall of Fame: 1980 *University of California, Berkeley Alumnus of the Year: 1969

Students

Herman Phaff Herman Jan Phaff (May 30, 1913 – August 24, 2001) was a scientist who specialised in yeast ecology. He was born in the Netherlands before moving to California at age of 26. He was active in Californian universities until his death. During his ca ...

References

External links

* Emil Mrak on the Davis Wiki
University of California: In Memoriam, 1987.
*
Images of Emil Mrak
from UCD Archives
Emil Mrak Papers
a
Special Collections Dept.
University Library, University of California, Davis {{DEFAULTSORT:Mrak, Emil M. 1901 births 1987 deaths American food scientists American microbiologists Fellows of the Institute of Food Technologists People from San Francisco University of California, Berkeley alumni University of California, Berkeley faculty Chancellors of the University of California, Davis Educators from California People from Davis, California 20th-century American academics