Robert Alan Eustace (born December 19, 1956) is an American computer scientist who served as senior vice president of engineering and first senior vice president for knowledge at
Google
Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...
until retiring in 2015.
On October 24, 2014, he made a
free-fall
In classical mechanics, free fall is any motion of a body where gravity is the only force acting upon it.
A freely falling object may not necessarily be falling down in the vertical direction. If the common definition of the word "fall" is used, ...
jump from the
stratosphere
The stratosphere () is the second-lowest layer of the atmosphere of Earth, located above the troposphere and below the mesosphere. The stratosphere is composed of stratified temperature zones, with the warmer layers of air located higher ...
, breaking
Felix Baumgartner's world record. The jump was from and lasted 15 minutes, an altitude record that stands .
He won the
Laureus World Action Sportsperson of the Year in 2015.
Early years
The son of a
Martin Marietta
The Martin Marietta Corporation was an American company founded in 1961 through the merger of Glenn L. Martin Company and American-Marietta Corporation. In 1995, it merged with Lockheed Corporation to form Lockheed Martin.
History
Martin Marie ...
engineer, Eustace grew up in
Pine Hills, Florida, then a working-class suburb of
Orlando
Orlando commonly refers to:
* Orlando, Florida, a city in the United States
Orlando may also refer to:
People
* Orlando (given name), a masculine name, includes a list of people with the name
* Orlando (surname), includes a list of people wit ...
, where small ranch houses had been built for employees of the Martin Marietta Corporation.
After graduating from
Maynard Evans High School in 1974, he received a debate scholarship from
Valencia College and attended it for a year before transferring to
Florida Technological University—now known as the
University of Central Florida
The University of Central Florida (UCF) is a public university, public research university with its main campus in unincorporated area, unincorporated Orange County, Florida, United States. It is part of the State University System of Florida. ...
—to major in mechanical engineering.
As a university student, Eustace worked part-time selling popcorn and ice cream in Fantasyland and working on the monorail at
Walt Disney World
The Walt Disney World Resort is an destination resort, entertainment resort complex located about southwest of Orlando, Florida, United States. Opened on October 1, 1971, the resort is operated by Disney Experiences, a division of the Wa ...
.
After taking a class on
computer science
Computer science is the study of computation, information, and automation. Computer science spans Theoretical computer science, theoretical disciplines (such as algorithms, theory of computation, and information theory) to Applied science, ...
, he decided to switch majors and ended up completing three academic degrees in the field, including a doctorate in 1984.
Professional career
After graduation, Eustace worked briefly for Silicon Solutions, a
startup
A startup or start-up is a company or project undertaken by an entrepreneur to seek, develop, and validate a scalable business model. While entrepreneurship includes all new businesses including self-employment and businesses that do not intend to ...
in
Silicon Valley
Silicon Valley is a region in Northern California that is a global center for high technology and innovation. Located in the southern part of the San Francisco Bay Area, it corresponds roughly to the geographical area of the Santa Clara Valley ...
,
before joining
Digital
Digital usually refers to something using discrete digits, often binary digits.
Businesses
*Digital bank, a form of financial institution
*Digital Equipment Corporation (DEC) or Digital, a computer company
*Digital Research (DR or DRI), a software ...
,
Compaq
Compaq Computer Corporation was an American information technology, information technology company founded in 1982 that developed, sold, and supported computers and related products and services. Compaq produced some of the first IBM PC compati ...
and then
HP's Western Research Laboratory, where he worked 15 years on pocket computing, chip multi-processors, power and energy management, internet performance, and frequency and voltage scaling. In the mid-1990s, he worked with Amitabh Srivastava on
ATOM
Atoms are the basic particles of the chemical elements. An atom consists of a atomic nucleus, nucleus of protons and generally neutrons, surrounded by an electromagnetically bound swarm of electrons. The chemical elements are distinguished fr ...
, a binary-code instrumentation system that forms the basis for a wide variety of program analysis and computer architecture analysis tools.
These tools had a profound influence on the
EV5,
EV6 and
EV7 chip designs.
Eustace was appointed head of the laboratory in 1999, but left it three years later to join
Google
Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...
, then a new startup.
At Google, he worked as Senior Vice President of Engineering until he retired from that section of Google on March 27, 2015.
Eustace is currently Technical Advisor at Opener Aerospace, sometimes giving interview
about their electric VTOL aircraft, the
Opener BlackFly
The Pivotal BlackFly is an American electric-powered VTOL personal air vehicle designed by Canadian engineer Marcus Leng and formerly produced by Opener, now Pivotal. It was publicly revealed in 2018, after nine years of development. The air ...
.
In the course of his professional career, Eustace co-authored nine publications and appeared as co-inventor in 10 patents.
Stratosphere jump

In 2011, Eustace decided to pursue a stratosphere jump and met with
Taber MacCallum, one of the founding members of
Biosphere 2
University of Arizona Biosphere 2 is an American Earth system science research facility located in Oracle, Arizona. Its mission is to serve as a center for research, outreach, teaching, and lifelong learning about Earth, its living systems, and i ...
, to begin preparations for the project.
Over the next three years, the
Paragon Space Development technical team designed and redesigned many of the components of his parachute and life-support system.
The Paragon team integrated systems for the Stratospheric Explorer mission code named
StratEx Space Dive.

On October 24, 2014, Eustace made a jump from the
stratosphere
The stratosphere () is the second-lowest layer of the atmosphere of Earth, located above the troposphere and below the mesosphere. The stratosphere is composed of stratified temperature zones, with the warmer layers of air located higher ...
, breaking
Felix Baumgartner's
2012 world record.
The launch-point for his jump was from an abandoned runway in
Roswell, New Mexico
Roswell () is a city in and the county seat of Chaves County, New Mexico, Chaves County, New Mexico, United States. The population was 48,422 at the 2020 United States census, 2020 census, making it the List of municipalities in New Mexico, fi ...
, where he began his
gas balloon
A gas balloon is a balloon that rises and floats in the air because it is filled with a gas lighter than air (such as helium or hydrogen). When not in flight, it is tethered to prevent it from flying away and is sealed at the bottom to prevent t ...
-powered ascent early that morning.
He reached a reported maximum altitude of , but the final number submitted to the
World Air Sports Federation was .
The balloon used for the feat was manufactured by the Balloon Facility of the
Tata Institute of Fundamental Research
Tata Institute of Fundamental Research (TIFR) is a leading research Institute under the Department of Atomic Energy of the Government of India. It is a public deemed university located at Navy Nagar, Colaba in Mumbai. It also has a centres in ...
, Hyderabad, India.
Eustace in his pressure suit hung tethered under the balloon, without the kind of capsule used by Felix Baumgartner. Eustace started his fall by using an explosive device to separate from the
helium balloon.
His descent to Earth lasted 4 minutes and 27 seconds and stretched nearly with peak speeds exceeding ,
setting new world records for the highest free-fall jump and total free-fall distance . However, because Eustace's jump involved a
drogue parachute
A drogue parachute, also called drag chute, is a parachute designed for deployment from a rapidly moving object. It can be used for various purposes, such as to decrease speed, to provide control and stability, as a pilot parachute to deploy ...
, while Baumgartner's did not, their vertical speed and free-fall distance records remain in different categories.
Unlike Baumgartner, Eustace, a twin-engine jet pilot, was not widely known as a daredevil prior to his jump.
Eustace's world record jump was featured in two episodes of ''
STEM in 30'', a television show geared towards middle-school students by the
National Air and Space Museum
The National Air and Space Museum (NASM) of the Smithsonian Institution is a museum in Washington, D.C., in the United States, dedicated to history of aviation, human flight and space exploration.
Established in 1946 as the National Air Museum, ...
.
See also
*
Space diving
Similar to skydiving, space diving is the act of jumping from an aircraft or spacecraft in near space and falling towards Earth. The Kármán line is a common definition as to where space begins, 100 km (62 mi) above sea level. This de ...
*
Yevgeni Andreyev
*
Felix Baumgartner
*
Charles "Nish" Bruce
*
Joseph Kittinger
*
Nick Piantanida
Nicholas John Piantanida (August 15, 1932 – August 29, 1966) was an American amateur Parachuting, parachute jumper who reached with his ''Strato Jump II'' balloon on February 2, 1966, Flight of a crewed balloon higher than anyone before, flyin ...
*
Cheryl Stearns
*
Steve Truglia
*
Olav Zipser
*
Victor Prather
References
Further reading
* Leidich, Jared ''The Wild Black Yonder, The Inside Story of the Secret Trip to the Edge of Earth's Atmosphere for the Highest Balloon Flight and Skydive of All Time''. Stratospheric Publishing, 2016.
External links
*
"I leapt from the stratosphere. Here’s how I did it" (TED Talk, March 2015)* movie about record setting space jump ''14 Minutes from Earth'' (2016)
{{DEFAULTSORT:Eustace, Alan
1950s births
American computer scientists
American skydivers
Google employees
Living people
People from Orange County, Florida
University of Central Florida alumni
Year of birth missing (living people)
Space diving
Flight altitude record holders
American aviation record holders
Laureus World Sports Awards winners