Card 1
HintPre-modern predecessor to the modern torpedo, used by the Dutch.Memory TipShip bomb: explosive Dutch ship
Card 2
HintEarly American attempt to use explosives underwater.Memory TipSubmarine mine attack
Card 3
HintImproved mine design, significant upgrade from earlier versions.Memory TipStable underwater bomb
Card 4
HintSelf-propelled torpedo, a turning point.Memory TipSelf-moving naval bomb
Card 5
HintUS Navy facility focusing on torpedo development.Memory TipBuilding bombs for navy
Card 6
HintUS Navy successfully built a functioning flywheel-powered torpedo.Memory TipFlywheel-powered torpedo
Card 7
HintEarly torpedo programs faced difficulties.Memory TipProgram crashed
Card 8
HintEarly designs weren't reliable and had flaws.Memory TipEarly torpedoes were problematic
Card 9
HintEarly US torpedo, introduced around the start of the 20th century, before 1910.Memory TipSpeed and range of first torpedo
Card 10
HintPre-WWI torpedoes needed direct hits, but these improved ones did not.Memory TipExplosions from any direction
Card 11
HintA type of torpedo that could be used from multiple naval vesselsMemory TipSteam-powered, multi-vessel use
Card 12
HintA type of torpedo deployed from aircraftMemory TipAircraft launch torpedo
Card 13
HintA crucial torpedo in the US submarine arsenal for many decades with reattack ability.Memory TipCurrent US submarine torpedo
Card 14
HintA quieter/stealthier type of torpedo developed in response to German technology, after a specific capture. Memory TipQuiet, easy manufacture torpedo
Card 15
HintTorpedo that followed sounds to find targets for attack. A critical asset in WWII.Memory TipSound-seeking torpedo
Card 16
HintA period in torpedo evolution, where key innovations in the design were made.Memory TipModern torpedo's birthplace
Card 17
HintThink of a plane that carries torpedoes, like a bomber but for water.Memory TipDT - Drop Torpedo
Card 18
HintIt was a significant threat that posed a challenge to naval defense.Memory TipA deep-diving, fast Soviet submarine, countered by the Mk50.
Card 19
HintThis is a measure of how far the torpedo can travel.Memory Tip20,000 yards far, a longer distance.
Card 20
HintA simple, early torpedo design with a long pole and an explosive.Memory TipSpar - Long Pole
Card 21
HintKnots are a measure of speed, used at sea.Memory TipFast-moving, over 40 knots.
Card 22
HintThe place on a submarine where they keep their torpedoes.Memory TipRoom for torpedoes
Card 23
HintThis may be a technical document, for analysis and use in decision-making.Memory TipNaval communication related to torpedo tactics.
Card 24
HintA Confederate ship that was destroyed by a courageous torpedo attack.Memory TipAlbemarle - Confederate ironclad sunk by a torpedo
Card 25
HintThis document likely contains further details or analysis related to torpedoesMemory TipA follow-up on torpedo activity.
Card 26
HintA later torpedo design that used electricity for propulsion.Memory TipMark XVIII-2 - An electric torpedo
Card 27
HintThis is a historic naval event involving submarines.Memory TipA ship sunk by the Confederate ‘Hunley’.
Card 28
HintA wheeled cart for moving heavy torpedoes.Memory TipA cart for torpedoes
Card 29
HintThis likely involved testing and skill development.Memory TipNaval skill development—practice makes perfect.
Card 30
HintThis torpedo used a gas for propulsion and electricity for steering.Memory TipThink 'Laying down the gas' for propulsion.
Card 31
HintThis tube is used on a smaller boat, like a torpedo boat.Memory TipVisualize a boat using a tube to shoot a torpedo.
Card 32
HintThis torpedo used a turbine and a unique fuel mix.Memory TipRemember 'Bliss' for the company and 'Leavitt' for the engineer.
Card 33
HintPlanes were used in this aerial exercise to attack ships with torpedoes.Memory TipPicture the planes flying high and torpedoes dropping from the sky.
Card 34
HintDifferent torpedoes used diverse propulsion systems.Memory TipThink of various ways to make something move, like gas, spinning wheels, or a powerful engine.
Card 35
HintThese torpedoes were controlled from outside or through internal mechanisms.Memory TipPicture a rope pulling the torpedo or a steering wheel inside.
Card 36
HintThe form of this weapon is important for its effectiveness.Memory TipThink of a streamlined shape helping it move smoothly through the water.
Card 37
HintTesting ensures the torpedo works properly before use in combat.Memory TipVisualize engineers at a testing range firing the torpedoes.
Card 38
HintThink of underwater traps that can cripple enemy ships.Memory TipMine = underwater explosive
Card 39
HintImagine the different ways a mine can be anchored in the water.Memory TipDrifting, Moored, Bottom: Think of types of anchors
Card 40
HintMines are laid from various sources, evolving with technology.Memory TipEarly = surface, later = submarines, aircraft
Card 41
HintThink of the first attempt to use explosives underwater during war.Memory TipBushnell = First underwater explosive
Card 42
HintThink of the strategic advantage of mines in a conflict.Memory TipConfederacy mastered mine use
Card 43
HintThink of how mines can control enemy movement during warfare.Memory TipMines = restrict movement
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HintThink of the economic impact of mines throughout WWII.Memory TipMines = disrupt supply chain
Card 45
HintMines are a significant tool in naval warfare, affecting the flow of resources and strategic movement.Memory TipMines: Control the seas
Card 46
HintThink of a landmine, but underwater.Memory TipContact, like touching a hot stove
Card 47
HintIt's influenced by the ship's presence.Memory TipInfluenced by the ship
Card 48
HintLike a remote-controlled bomb, but underwater.Memory TipRemote control
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HintHow to fight back against mines.Memory TipFighting the mines
Card 50
HintSweeping the ocean floor clean.Memory TipCleaning the ocean floor
Card 51
HintA quick and effective mine for shallow waters.Memory TipQuick and shallow
Card 52
HintLaunched by submarines, used for hostile areas.Memory TipSubmarine launch, hostile areas
Card 53
HintThe whole concept of using mines in war.Memory TipWar of the mines
Card 54
HintThis company was known for its boats used in amphibious operations.Memory TipThink 'Higgins' - landing crafts, Normandy
Card 55
HintThese torpedo-equipped boats were favored by the Navy for their speed and versatility.Memory TipPT - Patrol Torpedo
Card 56
HintA key component in amphibious landings, particularly during the Normandy invasion.Memory TipLCVP - Landing Craft, Vehicle and Personnel
Card 57
HintThis strategy involves the coordinated use of naval and land forces to capture a beachhead.Memory TipThink 'amphibians' - living both on land and in water
Card 58
HintThis pattern helps minimize visibility and enhance survival in combat zones.Memory TipThink 'blending in' with the environment
Card 59
HintThese boats were essential for landing soldiers on beaches during wartime.Memory TipThink of 'Higgins' as a 'highway' to the shore.
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HintThink of landing on a beach from a boat, like in a war movie.Memory TipAmphibious means 'living both on land and in water'.
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HintHe was a boat builder who revolutionized amphibious landing crafts.Memory TipPicture Higgins inventing the 'highway' to the shore.
Card 62
HintThink of a boat that's optimized for reaching a beach.Memory TipImagine a 'craft' designed for 'landing'.
Card 63
HintThese boats enabled the successful invasion of Normandy and other major battles.Memory TipThink of Higgins boats as the 'key' to Allied victories.
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HintThe military needed a lot of these boats, making Higgins a very successful businessman.Memory TipPicture a huge 'contract' being signed, leading to many Higgins boats being built.
Card 65
HintThis landing craft was designed to carry troops and equipment during the war.Memory TipThink 'Eureka' as 'Early Landing'.
Card 66
HintThese operations were critical for the Allies to liberate Europe and Asia.Memory TipThink 'Amphibious' as 'Landing from Sea'.