David Henry Frisch (March 12, 1918 – May 23, 1991) was an American

physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate cau ...

who helped develop the

atom bomb A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission or atomic bomb) or a combination of fission and fusion reactions (thermonuclear weapon), producing a nuclear explo ...

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

and later became active in the

disarmament Disarmament is the act of reducing, limiting, or abolishing Weapon, weapons. Disarmament generally refers to a country's military or specific type of weaponry. Disarmament is often taken to mean total elimination of weapons of mass destruction, ...

movement. He was also the husband of Rose Epstein Frisch.

Biography

Born in

New York New York most commonly refers to: * New York (state), a state in the northeastern United States * New York City, the most populous city in the United States, located in the state of New York New York may also refer to: Places United Kingdom * ...

, Frisch grew up in

San Antonio San Antonio ( ; Spanish for " Saint Anthony") is a city in the U.S. state of Texas and the most populous city in Greater San Antonio. San Antonio is the third-largest metropolitan area in Texas and the 24th-largest metropolitan area in the ...

and graduated from

Princeton Princeton University is a private Ivy League research university in Princeton, New Jersey, United States. Founded in 1746 in Elizabeth as the College of New Jersey, Princeton is the fourth-oldest institution of higher education in the Unit ...

in 1940. He was a

graduate assistant A graduate assistant serves in a support role at a university, usually while completing post-graduate education. The assistant typically helps professors with instructional responsibilities as teaching assistants or with academic research resp ...

at the

University of Wisconsin–Madison The University of Wisconsin–Madison (University of Wisconsin, Wisconsin, UW, UW–Madison, or simply Madison) is a public land-grant research university in Madison, Wisconsin, United States. It was founded in 1848 when Wisconsin achieved st ...

from 1940 to 1942, and then worked at Los Alamos from 1943 to 1945. After the war he moved to

MIT The Massachusetts Institute of Technology (MIT) is a private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of modern technology and sc ...

, beginning as a research associate in 1946, obtained his PhD in 1947 and was appointed an assistant professor in 1948, associate professor in 1952 and full professor in 1958. He retired in 1988. Frisch was a fellow of the

American Physical Society The American Physical Society (APS) is a not-for-profit membership organization of professionals in physics and related disciplines, comprising nearly fifty divisions, sections, and other units. Its mission is the advancement and diffusion of ...

and of the

American Academy of Arts and Sciences The American Academy of Arts and Sciences (The Academy) is one of the oldest learned societies in the United States. It was founded in 1780 during the American Revolution by John Adams, John Hancock, James Bowdoin, Andrew Oliver, and other ...

. He was the recipient of

Fulbright The Fulbright Program, including the Fulbright–Hays Program, is one of several United States cultural exchange programs with the goal of improving intercultural relations, cultural diplomacy, and intercultural competence between the people ...

, Guggenheim,

Alfred P. Sloan Alfred Pritchard Sloan Jr. ( ; May 23, 1875February 17, 1966) was an American business executive in the automotive industry. He was a longtime president, chairman and CEO of General Motors Corporation. First as a senior executive and later as ...

and National Science Foundation research fellowships. Frisch served on the Physics Advisory Committee of the

National Science Foundation The U.S. National Science Foundation (NSF) is an Independent agencies of the United States government#Examples of independent agencies, independent agency of the Federal government of the United States, United States federal government that su ...

, on the Brookhaven High Energy Advisory Committee, and was chairman of the Long-Range Planning committee of the

Fermi National Accelerator Laboratory Fermi National Accelerator Laboratory (Fermilab), located in Batavia, Illinois, near Chicago, is a United States Department of Energy national laboratory specializing in high-energy particle physics. Fermilab's Main Injector, two miles (3.3 k ...

. Frisch was active in the field of nuclear disarmament, participating in the Moscow Pugwash Conference in 1960, editing the book ''Arms Reduction'' in 1961, and participating in the 1962 Woods Hole Summer Study on Inspection. Among his scientific publications was a 1963 paper in which he and James H. Smith succeeded in showing objective

time dilation Time dilation is the difference in elapsed time as measured by two clocks, either because of a relative velocity between them (special relativity), or a difference in gravitational potential between their locations (general relativity). When unsp ...

in the decay of cosmic

muons A muon ( ; from the Greek letter mu (μ) used to represent it) is an elementary particle similar to the electron, with an electric charge of −1 '' e'' and a spin of ''ħ'', but with a much greater mass. It is classified as a le ...

. A thirty-five-minute movie describing this experiment performed both on the top of

Mount Washington Mount Washington is an ultra-prominent mountain in the state of New Hampshire. It is the highest peak in the Northeastern United States at and the most topographically prominent mountain east of the Mississippi River. The mountain is notorio ...

New Hampshire New Hampshire ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...

as well as at

is available online. He was married to biologist

Rose Frisch Rose Epstein Frisch (born Rose Epstein; July 7, 1918 – January 30, 2015) was a pioneering American scientist in fertility and human development whose work was instrumental in the discovery of leptin. She researched infertility and discovered t ...

Selected publications

*D.H. Frisch and J.H. Smith, Am. J. Phys., 31, 342-355 (1963).

References

External links

2015 Video Interview with Henry Frisch, son of David Frisch
Voices of the Manhattan Project 20th-century American physicists 1918 births 1991 deaths Manhattan Project people Massachusetts Institute of Technology faculty {{US-physicist-stub