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Stockton Rush

Stockton Rush is a engineering topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Stockton Rush rather than just read about it. In short: Richard Stockton Rush III (March 31, 1962 – June 18, 2023) was an American businessman who was the co-founder and chief executive officer of OceanGate, a deep-sea exploration company. After graduation from Princeton University, Rush worked for McDonnell Douglas as a flight test engineer on their F-15 program.

Stockton Rush — main illustration
Stockton Rush — illustration

Key takeaways

  • Stockton Rush belongs to engineering; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Stockton Rush to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Stockton Rush from memory before moving on to harder problems.

Reference excerpt

Richard Stockton Rush III (March 31, 1962 – June 18, 2023) was an American businessman who was the co-founder and chief executive officer of OceanGate, a deep-sea exploration company. After graduation from Princeton University, Rush worked for McDonnell Douglas as a flight test engineer on their F-15 program. He later was a board member for BlueView Technologies and the Museum of Flight. In 2009, he created the company OceanGate with Guillermo Söhnlein, who departed the company in 2013. On June 18, 2023, Rush died along with four others when OceanGate's submersible Titan imploded during an attempt to visit the wreck of the Titanic. A report by the US Coast Guard dated August 4, 2025, found that Rush "exhibited negligence" contributing to the deaths and could have been found criminally liable, had he not died.

Early life

Richard Stockton Rush III was born on March 31, 1962, into a wealthy family in San Francisco, California, the youngest of five children born to Richard Stockton Rush Jr. and Ellen (née Davies). His mother was a native of San Francisco, while his father was born in Philadelphia. His maternal grandfather was businessman Ralph K. Davies. His maternal grandmother, Louise Davies, was a philanthropist and the namesake of San Francisco's Louise M. Davies Symphony Hall. Through his father, he was a descendant of two signers of the Declaration of Independence, Richard Stockton and physician Benjamin Rush. His childhood home in San Francisco was unintentionally damaged during a synchronised bombing of Yugoslav embassies in 1967. The explosion went off at midnight in a walkway between the consulate and his home, blowing holes in the walls of both the consulate and the room in which his 6-year-old sister Catherine was sleeping. As a child, Rush wanted to become an astronaut and the first person on Mars, and had an interest in aviation and aquatics. He began scuba diving at age 12, and became a commercial pilot at 18 years old. He was later told his visual acuity would disqualify him from becoming a military aviator. In 1980, he graduated from Phillips Exeter Academy in Exeter, New Hampshire. Rush received a Bachelor of Science in Engineering degree with a major in aerospace engineering from Princeton University in 1984 and a Master of Business Administration from the University of California, Berkeley in 1989.

Career After graduating from Princeton, Rush worked briefly for McDonnell Douglas as a flight-test engineer for the F-15 program before getting his MBA. Later on, Rush worked as a venture capitalist for the San Francisco company Peregrine Partners. He relocated to the Pacific Northwest in 1989 to manage the company Remote Control Technology based in Kirkland, Washington. He claimed to have built an experimental airplane later that year that he flew throughout his life. Rush was a hobbyist scuba diver and spent time diving in the waters of Puget Sound. In 2006, after his first excursion in a submarine in British Columbia, Rush became interested in ocean exploration at lower depths. Rush began considering purchasing a submersible but discovered there were fewer than 100 privately owned submarines worldwide and was unable to purchase one. Instead, a company in London offered to sell parts for a miniature submersible that could be assembled using blueprints reportedly created by a retired U.S. Navy submarine commander. The vessel Rush constructed was 4 metres (13 ft) long and capable of diving to a depth of 10 metres (33 ft). After the construction of his miniature submersible he continued to try to purchase a submersible, including attempting to buy Steve Fossett's submersible vehicle after Fossett's 2007 death, but was unsuccessful. Around 2007, Rush began to explore the idea of founding his own submarine company. He believed that there could be significant market for underwater ocean tourism and that it would provide an alternative to the significant time and technical gear required for scuba diving. Rush founded OceanGate with business partner Guillermo Söhnlein in 2009. According to Rush, the goal of the company was to use commercial tourism to fund the development of new deep-diving submersibles that would enable further commercial ventures including resource mining and disaster mitigation. Söhnlein left OceanGate in 2013. While performing market research for OceanGate, Rush determined that the private market for underwater exploration had floundered due to a public reputation for danger and increased regulatory requirements for the operation of tourist submarines and submersibles. He believed these reasons were "understandable but illogical", and that the perception of danger much exceeded the actual risk. In particular, he was critical of the Passenger Vessel Safety Act of 1993, a United States law which regulated the construction of ocean tourism vessels and prohibited dives below 150 feet (46 m), which Rush described as a law which "needlessly prioritized passenger safety over commercial innovation". In 2016, exploring the sunken Andrea Doria on the Cyclops I, David Lochridge reported how Rush "smashed straight down" into the wreckage of the sunken ocean liner, an episode recounted during a Coast Guard hearing in 2024. In 2018, Rush piloted an expedition with researchers and scientists in the San Juan Islands to observe the red sea urchin and the habitat of the sand lance. In 2021, after several delays, Rush finally started his deep submergence business. Prior to the June 2023 dive, Rush was sued for $210,000 by a couple in Florida concerning a planned 2018 dive to the Titanic that they claim was repeatedly canceled and postponed. The couple claimed that they were unable to get a refund due to Rush's actions. After Rush's death, the couple dropped the lawsuit out of respect for the lives lost on the Titan.

In a 2022 podcast with CBS reporter David Pogue, Rush discussed his views on the balance between risk and safety:You know, at some point, safety just is pure waste. I mean, if you just want to be safe, don't get out of bed, don't get in your car, don't do anything. At some point, you're going to take some risk, and it really is a risk/reward question. I think I can do this just as safely by breaking the rules.

… excerpt ends here. Continue reading the full article.

Illustrations

Stockton Rush illustration
Stockton Rush: Rush in the Princeton University yearbook, 1984
Rush in the Princeton University yearbook, 1984
Stockton Rush: Wreckage of Titan on the ocean floor, 22 June 2023
Wreckage of Titan on the ocean floor, 22 June 2023

Worked examples

Example 1 — a first encounter with Stockton Rush

Start with the simplest possible case. Write down what Stockton Rush claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Stockton Rush before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Stockton Rush ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Stockton Rush

In research
Stockton Rush appears in engineering research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Stockton Rush in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Stockton Rush is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1962 births, 2023 deaths, 21st-century American businesspeople, so understanding it makes those chapters shorter.
In everyday life
Look for Stockton Rush outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Stockton Rush in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Stockton Rush means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Stockton Rush out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Stockton Rush in simple terms?

Richard Stockton Rush III (March 31, 1962 – June 18, 2023) was an American businessman who was the co-founder and chief executive officer of OceanGate, a deep-sea exploration company. After graduation from Princeton University, Rush worked for McDonnell Douglas as a flight test engineer on their F…

Why does Stockton Rush matter?

Because it connects several engineering ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Stockton Rush?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Stockton Rush.

Tags

  • 1962 births
  • 2023 deaths
  • 21st-century American businesspeople
  • 21st-century American engineers
  • American people of English descent
  • American sea captains
  • Businesspeople from San Francisco
  • Businesspeople from Washington (state)
  • Captains who went down with the ship
  • Civilian submariners
  • Deaths in the Titan submersible implosion
  • Engineers from California

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