Merlon Lynn Stevenson (October 31, 1923 – April 10, 2021) was an American physicist. He cofounded

Luis Walter Alvarez Luis Walter Alvarez (June 13, 1911 – September 1, 1988) was an American experimental physicist, inventor, and professor who was awarded the Nobel Prize in Physics in 1968 for his discovery of resonance (particle physics), resonance states in ...

's research group at the

Lawrence Berkeley National Laboratory Lawrence Berkeley National Laboratory (LBNL, Berkeley Lab) is a Federally funded research and development centers, federally funded research and development center in the Berkeley Hills, hills of Berkeley, California, United States. Established i ...

. His first paper presented internationally described

proton A proton is a stable subatomic particle, symbol , Hydron (chemistry), H+, or 1H+ with a positive electric charge of +1 ''e'' (elementary charge). Its mass is slightly less than the mass of a neutron and approximately times the mass of an e ...

-generated

meson In particle physics, a meson () is a type of hadronic subatomic particle composed of an equal number of quarks and antiquarks, usually one of each, bound together by the strong interaction. Because mesons are composed of quark subparticles, the ...

s using results generated by the lab's

cyclotron A cyclotron is a type of particle accelerator invented by Ernest Lawrence in 1929–1930 at the University of California, Berkeley, and patented in 1932. Lawrence, Ernest O. ''Method and apparatus for the acceleration of ions'', filed: Januar ...

.Merlon Lynn Stevenson
by Mark Strovink with assistance from Angela Galtieri and Anthony Spadafora, Berkeley Lab: Physics Division. Accessed June 19, 2021. Among doctoral candidates he advised are George Kalbfleisch, John Marriner, and Bill Gary. In 1966-1967 he held a visiting professorship at the

University of Heidelberg Heidelberg University, officially the Ruprecht Karl University of Heidelberg (; ), is a public university, public research university in Heidelberg, Baden-Württemberg, Germany. Founded in 1386 on instruction of Pope Urban VI, Heidelberg is List ...

in Germany.Berkeley physics lab article on Stevenson
/ref> During

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 ...

, Stevenson enlisted at

Fort Douglas Fort Douglas (initially called Camp Douglas) was established in October 1862, during the American Civil War, as a small military garrison about three miles east of Salt Lake City, Utah. Its purpose was to protect the overland mail route and te ...

; following

basic training Military recruit training, commonly known as basic training or boot camp, refers to the initial instruction of new military personnel. It is a physically and psychologically intensive process, which resocializes its subjects for the unique dema ...

, he volunteered as an

aeronautics engineer Aerospace engineering is the primary field of engineering concerned with the development of aircraft and spacecraft. It has two major and overlapping branches: aeronautical engineering and astronautical engineering. Avionics engineering is si ...

. The

Army An army, ground force or land force is an armed force that fights primarily on land. In the broadest sense, it is the land-based military branch, service branch or armed service of a nation or country. It may also include aviation assets by ...

sent him to

City College of New York The City College of the City University of New York (also known as the City College of New York, or simply City College or CCNY) is a Public university, public research university within the City University of New York (CUNY) system in New York ...

where he was educated in

mechanical engineering Mechanical engineering is the study of physical machines and mechanism (engineering), mechanisms that may involve force and movement. It is an engineering branch that combines engineering physics and engineering mathematics, mathematics principl ...

. He was then sent to

Fort Belvoir Fort Belvoir ( ) is a United States Army installation and a census-designated place (CDP) in Fairfax County, Virginia, United States. It was developed on the site of the former Belvoir (plantation), Belvoir plantation, seat of the prominent Lord ...

in order to learn both the setting-up and the defusing of mines. However, he was, instead of Europe, sent to

Okinawa most commonly refers to: * Okinawa Prefecture, Japan's southernmost prefecture * Okinawa Island, the largest island of Okinawa Prefecture * Okinawa Islands, an island group including Okinawa itself * Okinawa (city), the second largest city in th ...

by Army Intelligence to analyze

aerial photographs Aerial photography (or airborne imagery) is the taking of photographs from an aircraft or other airborne platforms. When taking motion pictures, it is also known as aerial videography. Platforms for aerial photography include fixed-wing airc ...

. Stevenson was an avid

bicyclist Cycling, also known as bicycling or biking, is the activity of riding a bicycle or other types of pedal-driven human-powered vehicles such as balance bikes, unicycles, tricycles, and quadricycles. Cycling is practised around the world for pur ...

who, as a member of the East Bay bicycle coalition in the early 1970s, helped establish

bike path A bike path or a cycle path is a bikeway separated from motorized traffic and dedicated to cycling or shared with pedestrians or other non-motorized users. In the US a bike path sometimes encompasses '' shared use paths'', "multi-use path", or ...

s and bike racks for campus

bus A bus (contracted from omnibus, with variants multibus, motorbus, autobus, etc.) is a motor vehicle that carries significantly more passengers than an average car or van, but fewer than the average rail transport. It is most commonly used ...

es.Merlon Stevenson
" Reprinted from the ''

San Francisco Chronicle The ''San Francisco Chronicle'' is a newspaper serving primarily the San Francisco Bay Area of Northern California. It was founded in 1865 as ''The Daily Dramatic Chronicle'' by teenage brothers Charles de Young and M. H. de Young, Michael H. ...

'', published June 18 to June 25, 2021. Accessed June 19, 2021. Stevenson retired in 1991 and was named

professor emeritus ''Emeritus/Emerita'' () is an honorary title granted to someone who retirement, retires from a position of distinction, most commonly an academic faculty position, but is allowed to continue using the previous title, as in "professor emeritus". ...

. Shortly thereafter he was diagnosed with

Parkinson's disease Parkinson's disease (PD), or simply Parkinson's, is a neurodegenerative disease primarily of the central nervous system, affecting both motor system, motor and non-motor systems. Symptoms typically develop gradually and non-motor issues become ...

.MERLON LYNN STEVENSON, 1923-2021
by Karen Rosenbaum. ''Doings of the Saints''. Spring/Summer 2021. Accessed June 19, 2021.

References

1923 births 2021 deaths People from Ogden, Utah Scientists from Berkeley, California 20th-century American physicists American nuclear physicists American particle physicists American experimental physicists Accelerator physicists Fellows of the American Physical Society University of California, Berkeley faculty Latter Day Saints from Utah Latter Day Saints from California United States Army personnel of World War II American expatriates in Germany {{US-physicist-stub