Video
USS Triton (SSRN-586): First Submerged Cirumnavigation of the World
Study USS Triton (SSRN-586): First Submerged Cirumnavigation of the World, a Dr. Alex Clarke video from 25 Apr 2024, with 53 time notes. Topics include Cold War, Naval Nuclear Propulsion, Oceanography.
Time notes
- 6:12Interwar U.S. aviation doctrine divides by missionNotable Point
The Navy, Marine Corps, Coast Guard, and Army Air Corps developed different interwar priorities for carrier aviation, maritime patrol, and support of troops ashore.
- 14:24British 18-inch battleships would change Washington's bargainingNotable Point
A tentative 18-inch-gun interpretation of the sixth Queen Elizabeth leads to a counterfactual in which Britain's completed battleships change the Washington treaty negotiations.
- 16:20Earlier U-boats would provoke earlier British escort buildingNotable Point
An earlier German U-boat buildup would give Britain reason to begin Flower-class corvettes and Hunt-class escort destroyers sooner.
- 23:22The submerged journey becomes the public achievementNotable Point
Triton's circumnavigation made the completed journey and the information gathered its public achievement, whereas earlier naval world cruises depended heavily on port visits.
- 36:25Triton's shakedown becomes Operation SandblastChapter
Triton's large hull and twin S4G reactors made a fast global shakedown feasible, while conflicting published power figures complicate assessments of her capability.
- 45:17The Ship Characteristics Board gains authority but loses planning scopeChapter
The Ship Characteristics Board had the Chief of Naval Operations behind it, yet lacked the General Board's broad procurement oversight and long-range planning authority.
- 50:27A radar picket that could direct fighters and diveNotable Point
Triton's radar-picket concept combined fighter direction with the ability to submerge when attacked, addressing the exposure of wartime surface pickets.
- 52:53Rising costs reshape the radar-picket submarine forceNotable Point
The proposed force shifted from two pickets per carrier group to four nuclear submarines supporting one nuclear group, with diesel-electric pickets assigned to the conventional groups.
- 56:07Airborne early warning overtakes the radar-picket submarineNotable Point
The E-1 Tracer's altitude undermined Triton's radar-picket mission, while covert collection of electronic transmissions remained useful submarine work.
- 1:07:14A giant SSRN becomes a short-lived attack submarineNotable Point
Triton's exceptional displacement contrasts with her short attack-submarine career after reclassification and a major refit.
- 1:10:16Public-source caveats around Triton's reactor dataNotable Point
Conflicting published power figures accompany a steam arrangement in which each reactor normally served its own engine room, with cross-connections available.
- 1:15:53Triton's speed, endurance, and uncertain depth limitsChapter
Triton's published speeds and flexible twin-reactor machinery supported long-distance planning, while public hull descriptions permit only a qualified inference about additional diving depth.
- 1:20:46QuestionThat was a very strange propulsion plant for a submarine.AnswerQ&A
Triton's propulsion and hull are interpreted as supporting routine high-speed surface operation in the radar-picket role.
- 1:23:32Triton's sensors, torpedo stowage, and manual handlingNotable Point
Six torpedo tubes gave Triton conventional attack armament, but a girder restricted weapon stowage and the crew had to handle torpedoes without power assistance.
- 1:29:24Specialist submarine lessons beyond radar picketsNotable Point
The Ohio guided-missile conversions and lengthened Virginia boats illustrate how successful specialist functions can migrate into general-purpose submarines.
- 1:30:35QuestionIcebreaker submarines?AnswerQ&A
The phrase was a joke about some Soviet submarines with strengthened bows for surface ice. In the recollection, they still needed tug support.
- 1:32:10Triton's large crew and the limits of spacious accommodationNotable Point
Changing Triton's role removed only thirteen crew positions, and a quoted 96-bunk compartment accounts for only part of her accommodation.
- 1:34:36QuestionHow much did Triton cost to build?AnswerQ&A
The initial estimate was $78 million and was exceeded. The final total remains uncertain because the available figures may omit wider programme expenditure.
- 1:35:32Testing two reactors for high-speed submarine operationsNotable Point
Triton's machinery met a demanding speed requirement while testing whether two reactors should become a standard submarine arrangement.
- 1:43:00Secret orders, Polaris research, and submerged presenceChapter
Communications modifications and a secret February conference turned Triton's shakedown into a submerged research voyage with direct relevance to Polaris.
- 1:49:27Edward L. Beach and the risk of SandblastChapter
Edward L. Beach's command experience and writing made him a plausible choice for a voyage whose success or failure would affect the nuclear-submarine programme.
- 2:00:22The Magellan route becomes a submerged hydrographic surveyChapter
The Magellan route provided a historical framework for gathering submerged-navigation knowledge and preparing crews for prolonged Polaris patrols.
- 2:03:57QuestionCould Edward Beach have been an excellent tactical captain but less suited to senior fleet direction?AnswerQ&A
That explanation is questioned because the Navy often discovered command limitations only after promotion. Destroyer officers had an advantage because flotilla leadership gave them experience directing several ships before flag rank.
- 2:06:22A precise landfall begins Triton's submerged circumnavigationNotable Point
At the circumnavigation's starting point, Triton's navigators checked their position and used sonar and a fathometer to conduct periscope reconnaissance around underwater peaks.
- 2:09:57Neptune's court comes aboard Triton underwaterNotable Point
Triton's crew staged an equator-crossing initiation through the torpedo-room escape trunk, bringing an established naval ceremony into a submerged voyage.
- 2:12:10QuestionWhat is a polywog, and what happens during the crossing-the-line ceremony?AnswerQ&A
A polywog is a sailor who has not yet completed the equator-crossing initiation; afterward the sailor is recognized as a shellback.
- 2:18:47Triton's crew becomes a Polaris habitability studyChapter
Medical researchers tracked behavior, atmosphere, and smoking aboard Triton to prepare for long Polaris deterrent patrols.
- 2:23:01Guam through the periscope tests American securityChapter
Undetected periscope photography around Guam exposed airfield and harbor activity while testing the security of an American naval base.
- 2:26:21Edward Cabalo sees his Guam home through Triton's periscopeNotable Point
A Guam-born sailor received a periscope view of the family house his naval pay had helped build after fourteen years away from home.
- 2:31:31QuestionDid American sailors ask a British ship to teach them the crossing-the-line ceremony?AnswerQ&A
That particular story is uncertain. American crews included British and former Royal Navy sailors, which helps explain their adoption of Royal Navy customs.
- 2:31:56QuestionDid sailors smoke inside submarines during Triton's era?AnswerQ&A
Yes. Continued smoking after the study is interpreted as evidence that the Navy gave substantial weight to its psychological role despite the health benefits of prohibition.
- 2:32:15QuestionHow deep are the channels around Indonesia for a submerged submarine?AnswerQ&A
Some routes, including Lombok Strait, were deep enough for submerged transit, but strong currents, coral shallows, narrow passages, and uncertain fixes still made the journey hazardous.
- 2:35:47Surigao Strait joins battle memory to submerged navigationNotable Point
A commemorative water sample and an unexpected current connect Triton's passage through Surigao Strait with its battle history and the limits of submerged navigation.
- 2:35:58Triton's water samples serve Naval Academy traditionsNotable Point
Samples from remote waters could christen Naval Academy class rings and provide a tribute to the recently donated Triton Light.
- 2:39:57Magellan at Cebu: navigation secrecy and religious zealNotable Point
Beach's interpretation of Magellan's arrival at Cebu connects Portuguese trade secrecy with the explorer's growing conviction of divine purpose.
- 2:44:13Threading Pearl Bank Passage with an uncertain positionChapter
Low land, restricted periscope exposure, and variable currents forced Triton to slow down and let a merchant ship precede her through a narrow coral passage.
- 2:49:26Food storage limits a two-month submerged voyageNotable Point
Triton's two-month voyage raises a practical endurance limit: fresh food would probably give way to canned and frozen provisions despite extra stores and good refrigeration.
- 2:51:58QuestionHas anyone tried growing herbs indoors aboard a submarine to provide fresh additions to meals?AnswerQ&A
Some boats would have the space, but no known example is offered and actual use remains uncertain.
- 2:53:32Lombok Strait's wartime submarine route and USS BullheadChapter
Strong currents and Japanese wartime patrols made Lombok Strait a difficult submarine route, while crossing Bullhead's probable loss position recalled Beach's friendship with her commander.
- 2:57:35Measuring water density through Triton's buoyancyNotable Point
Triton's buoyancy response helped estimate water density, supplementing the analysis of deep-water samples collected in Lombok Strait.
- 3:01:30Planning a sealed-atmosphere test with a smoking restrictionNotable Point
A proposed two-week sealed-ship experiment combined physical and psychological measurements with a smoking restriction, and heavy smokers reacted before the test began.
- 3:03:14Seamount mapping turns the voyage into route intelligenceNotable Point
Seamount charts show why Triton's route over and along the Mid-Atlantic Ridge mattered for future submarine navigation.
- 3:05:19Sandblast's completion becomes a naval ceremonyNotable Point
Reaching St. Peter and St. Paul Rocks closed the circumnavigation, after which message drafting and a specially authorized reenlistment marked the achievement.
- 3:08:04Sandblast advertises endurance and audits naval securityChapter
Sandblast demonstrated the difficulty of tracking a submarine on a prolonged submerged voyage while exposing weaknesses in American base security.
- 3:12:53Submarine isolation research informs later closed environmentsNotable Point
Endurance voyages informed later submarine habitability and research into the psychological effects of spacecraft confinement.
- 3:14:18Nelson's Tenerife defeat becomes a submarine prankNotable Point
Triton's approach to Tenerife turned Nelson's lost arm into a navigation-hazard joke and ended with a junior sailor borrowing Beach's prized Mahan biography.
- 3:18:01Beach dedicates Triton's voyage to the American peopleNotable Point
Beach treated Triton's circumnavigation as a national accomplishment, crediting the people who designed and built her as well as those who made the voyage.
- 3:22:44Unproven technology, public funding, and Triton's riskNotable Point
An argument for public research funding connects spaceflight and DARPA to Triton's naval value and the possibility of losing the boat during its demonstration.
- 3:26:27QuestionIndustry would rather build a ship with five-year-old technology because its faults have been worked out and it can run reliably for the next 20 years.AnswerQ&A
Broadly agreed: confidence in established systems can matter more than novelty when equipment must provide reliable long service.
- 3:27:10QuestionWere British Empire world cruises similarly risky demonstrations of naval capability?AnswerQ&A
A breakdown could turn a prestige cruise into an embarrassment. A surface squadron had accompanying ships, towing, and repair opportunities, so its risk differed from Triton's solitary submerged voyage.
- 3:28:48QuestionWould high taxes with research-cost write-offs encourage private industry to take larger research risks?AnswerQ&A
The proposal is rejected because companies can move activity or use subsidiaries. That objection rests on an interpretation of their international flexibility.
- 3:30:52QuestionDid the Imperial Japanese Navy itself use prefixes such as HIJMS?AnswerQ&A
HIJMS is identified as an English-language historians' convention rather than an authentic Japanese naval prefix. Other proposed forms would need checking before giving a firm answer.
- 3:36:35QuestionShould ships such as Mikasa be referred to with a prefix such as HIJMS?AnswerQ&A
It is not offered as authentic Japanese usage. A chosen prefix can be explained at the first mention to make clear that the name belongs to a ship, then dropped afterward.