Roger Keith Crouch (born September 12, 1940) is an American scientist and

astronaut An astronaut (from the Ancient Greek (), meaning 'star', and (), meaning 'sailor') is a person trained, equipped, and deployed by a human spaceflight program to serve as a commander or crew member aboard a spacecraft. Although generally r ...

who flew as a payload specialist on two

NASA The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research. NASA was established in 1958, succeeding t ...

Space Shuttle The Space Shuttle is a retired, partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program na ...

missions in 1997.

Personal

Born September 12, 1940, in

Jamestown, Tennessee Jamestown is a city in, and the county seat of, Fentress County, Tennessee, United States. The population of the city was 1,959 at the 2010 census. History Jamestown was established in 1823 as a county seat for Fentress County. It was incorporat ...

, Crouch currently resides in

Washington, D.C. ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan, ...

with his wife, the former Anne Novotny. He has three grown children, Melanie, Kevin and Kenyon. His mother, Maxine Crouch, resides in Jamestown, Tennessee. He enjoys

traveling Travel is the movement of people between distant geographical locations. Travel can be done by foot, bicycle, automobile, train, boat, bus, airplane, ship or other means, with or without luggage, and can be one way or round trip. Travel can ...

photography Photography is the art, application, and practice of creating durable images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film. It is employed ...

sports Sport pertains to any form of competitive physical activity or game that aims to use, maintain, or improve physical ability and skills while providing enjoyment to participants and, in some cases, entertainment to spectators. Sports can, th ...

camping Camping is an outdoor activity involving overnight stays away from home, either without shelter or using basic shelter such as a tent, or a recreational vehicle. Typically, participants leave developed areas to spend time outdoors in more nat ...

hiking Hiking is a long, vigorous walk, usually on trails or footpaths in the countryside. Walking for pleasure developed in Europe during the eighteenth century.AMATO, JOSEPH A. "Mind over Foot: Romantic Walking and Rambling." In ''On Foot: A Histor ...

fishing Fishing is the activity of trying to catch fish. Fish are often caught as wildlife from the natural environment, but may also be caught from stocked bodies of water such as ponds, canals, park wetlands and reservoirs. Fishing techniques inclu ...

and

whitewater rafting Rafting and whitewater rafting are recreational outdoor activities which use an inflatable raft to navigate a river or other body of water. This is often done on whitewater or different degrees of rough water. Dealing with risk is often a ...

. Crouch is an

Eagle Scout Eagle Scout is the highest achievement or rank attainable in the Scouts BSA program of the Boy Scouts of America (BSA). Since its inception in 1911, only four percent of Scouts have earned this rank after a lengthy review process. The Eagle Sc ...

Education

Crouch attended high school at Alvin C. York Institute. He earned a

Bachelor of Science 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 ...

physics Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge which r ...

from

Tennessee Polytechnic Institute Tennessee Technological University, commonly referred to as Tennessee Tech, is a Public university, public research university in Cookeville, Tennessee, United States. It was formerly known as Tennessee Polytechnic Institute, and before that as ...

in 1962,

Master Master or masters may refer to: Ranks or titles * Ascended master, a term used in the Theosophical religious tradition to refer to spiritually enlightened beings who in past incarnations were ordinary humans *Grandmaster (chess), National Master ...

of Science and a

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

in physics from

Virginia Polytechnic Institute Virginia Tech (formally the Virginia Polytechnic Institute and State University and informally VT, or VPI) is a Public university, public Land-grant college, land-grant research university with its main campus in Blacksburg, Virginia. It also ...

in 1968 and 1971, respectively.

Career

On loan from

MIT The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the mo ...

NASA Headquarters NASA Headquarters, officially known as Mary W. Jackson NASA Headquarters or NASA HQ and formerly named Two Independence Square, is a low-rise office building in the two-building Independence Square complex at 300 E Street SW in Washington, D.C. ...

as the Senior Scientist for the

International Space Station The International Space Station (ISS) is the largest modular space station currently in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA (United States), Roscosmos (Russia), JAXA ...

since 2000; prior to that, on loan from MIT as the Senior Scientist for the

Office of Life and Microgravity Sciences An office is a space where an organization's employees perform administrative work in order to support and realize objects and goals of the organization. The word "office" may also denote a position within an organization with specific du ...

, NASA-HQ, 1998–2000; crew training, flight and post-flight activities 1996–1998; Lead Scientist of the

Microgravity Space and Applications Division The term micro-g environment (also μg, often referred to by the term microgravity) is more or less synonymous with the terms ''weightlessness'' and ''zero-g'', but emphasising that g-forces are never exactly zero—just very small (on the I ...

since 1985–1996. He served as Program Scientist on five different

Spacelab Spacelab was a reusable laboratory developed by European Space Agency (ESA) and used on certain spaceflights flown by the Space Shuttle. The laboratory comprised multiple components, including a pressurized module, an unpressurized carrier, ...

flights. In addition, he helped organize and has served as co-chair for Microgravity Science Working Groups between NASA and

space agencies This is a list of government agencies engaged in activities related to outer space and space exploration. As of 2022, 77 different government space agencies are in existence, 16 of which have launch capabilities. Six government space agencies ...

from the

European Union The European Union (EU) is a supranational political and economic union of member states that are located primarily in Europe. The union has a total area of and an estimated total population of about 447million. The EU has often been des ...

, France, Germany, Japan, and Russia. He was the founding co-chair of the International Microgravity Science Strategic Planning Group consisting of these space agencies plus Canada. He was principal investigator on an experiment that flew in the Materials Experiment Apparatus on the

D-1 D1, D01, D.I, D.1 or D-1 can refer to: Science and technology Biochemistry and medicine * ATC code D01 ''Antifungals for dermatological use'', a subgroup of the Anatomical Therapeutic Chemical Classification System * Dopamine receptor D1, Dopamine ...

mission in 1985. Group leader and researcher, NASA

Langley Research Center The Langley Research Center (LaRC or NASA Langley), located in Hampton, Virginia, United States of America, is the oldest of NASA's field centers. It directly borders Langley Air Force Base and the Back River on the Chesapeake Bay. LaRC has fo ...

, 1962–1985. Leader of a research group investigating the effects of

convection Convection is single or multiphase fluid flow that occurs spontaneously due to the combined effects of material property heterogeneity and body forces on a fluid, most commonly density and gravity (see buoyancy). When the cause of the convec ...

semiconductor A semiconductor is a material which has an electrical resistivity and conductivity, electrical conductivity value falling between that of a electrical conductor, conductor, such as copper, and an insulator (electricity), insulator, such as glas ...

materials' properties. He was a principal investigator in the MSAD flight program from 1986–1997. He has done research in various techniques and types of semiconductor crystal growth,

electric Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described by ...

and

optical Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behaviour of visible, ultraviole ...

properties of materials, electronic devices for remote sensing and

flat panel display A flat-panel display (FPD) is an electronic display used to display visual content such as text or images. It is present in consumer, medical, transportation, and industrial equipment. Flat-panel displays are thin, lightweight, provide better li ...

s, and

heat shield In thermodynamics, heat is defined as the form of energy crossing the boundary of a thermodynamic system by virtue of a temperature difference across the boundary. A thermodynamic system does not ''contain'' heat. Nevertheless, the term is al ...

protection for

atmospheric reentry Atmospheric entry is the movement of an object from outer space into and through the gases of an atmosphere of a planet, dwarf planet, or natural satellite. There are two main types of atmospheric entry: ''uncontrolled entry'', such as the entr ...

of space vehicles. This research resulted in the publication of over 40 technical paper and over 50 technical conference reports. He trained as the Alternate Payload Specialist for

STS-42 STS-42 was a NASA Space Shuttle ''Discovery'' mission with the Spacelab module. Liftoff was originally scheduled for 8:45 EST (13:45 UTC) on January 22, 1992, but the launch was delayed due to weather constraints. ''Discovery'' successfully ...

( First International Microgravity Laboratory) which flew in January 1992.

Spaceflight experience

Flew as a Payload Specialist on

STS-83 STS-83 was a NASA Space Shuttle mission flown by ''Columbia''. It was a science research mission that achieved orbit successfully, but the planned duration was a failure due to a technical problem with a fuel cell that resulted in the abort of t ...

(April 4–8, 1997) and

STS-94 STS-94 was a mission of the United States Space Shuttle '' Columbia'', launched on 1 July 1997. Crew Mission highlights This was a reflight of the STS-83 Microgravity Science Laboratory (MSL) mission. MSL was originally launched on 4 April ...

(July 1–17, 1997) and logged over 471 hours in space. STS-83, the Microgravity Science Laboratory (MSL-1) Spacelab mission, was cut short because of problems with one of the Shuttle’s fuel cell power units. Mission duration was 95 hours and 12 minutes, traveling 1.5 million miles in 63 orbits. STS-94 was a reflight of the MSL-1 and focused on materials and combustion science research. Mission duration was 376 hours and 45 minutes, traveling 6.3 million miles in 251 orbits of the Earth.

Special honors and organizations

Distinguished Alumni Achievement,

Virginia Tech Virginia Tech (formally the Virginia Polytechnic Institute and State University and informally VT, or VPI) is a Public university, public Land-grant college, land-grant research university with its main campus in Blacksburg, Virginia. It also ...

, 1998; Distinguished Alumnus 1997,

Tennessee Technological University Tennessee Technological University, commonly referred to as Tennessee Tech, is a public research university in Cookeville, Tennessee, United States. It was formerly known as Tennessee Polytechnic Institute, and before that as University of Dixie ...

; NASA Exceptional Performance Award, 1989; NASA Special Achievement Award, 1983; Certificates for Patents/applications 1975, 85, 86, 87; Certificates for innovative technology 1973, 76, 79, 80, 81, 85, 86, 87; Floyd Thompson Fellowship 1979–80. Member of

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 k ...

, American Association for Crystal Growth,

Sigma Pi Sigma Sigma Pi Sigma (), founded at Davidson College on December 11, 1921, is the oldest and only American honor society for physics and astronomy. It is an organization within the Society of Physics Students and the American Institute of Physics and ...

Kappa Mu Epsilon Kappa Mu Epsilon () is a mathematics honor society founded by Emily Kathryn Wyant in 1931 at Northeastern Oklahoma State Teachers College to focus on the needs of undergraduate mathematics students. There are now over 80,000 members in about 150 ...

Pi Kappa Phi Pi Kappa Phi (), commonly known as Pi Kapp(s), is an American Greek Letter secret and social fraternity. It was founded by Andrew Alexander Kroeg Jr., Lawrence Harry Mixson, and Simon Fogarty Jr. on December 10, 1904 at the College of Charleston ...

References

External links

Spacefacts biography of Roger K. Crouch
* {{DEFAULTSORT:Crouch, Roger K. 1940 births Living people People from Jamestown, Tennessee Virginia Tech alumni NASA civilian astronauts Space Shuttle program astronauts Tennessee Technological University alumni