Tallboy or Bomb, Medium Capacity, 12,000 lb was an earthquake bomb developed by the British aeronautical engineer Barnes Wallis and used by the Royal Air...

The bomb was originally called Tallboy Large until the term Tallboy got into the press and the code name was replaced by "Grand Slam". The bomb was similar...

Tallboy or tallboy in Wiktionary, the free dictionary. Tallboy or tall boy may refer to: Tallboy (bomb), a British deep penetration earthquake bomb of...

Later in the war, Barnes Wallis made bombs based on the "earthquake bomb concept", such as the 6-ton Tallboy and then the 10-ton Grand Slam, although...

large air dropped bomb used by the U.S. military during the Vietnam War. Originally developed from the British World War II-era Tallboy bomb to be dropped...

Slam and Tallboy earthquake bombs, both of which he also invented. After the outbreak of the Second World War in 1939, Wallis saw strategic bombing as the...

section and should not be confused with the 12,000lb Tallboy ground-penetrating "earthquake" bomb. The 4000-lb high-capacity design was little more than...

the Lancaster to carry the 12,000-pound (5,400 kg) Tallboy bomb. The feasibility of a plutonium bomb had been questioned in 1942. James Conant heard on...

employed Avro Lancaster heavy bombers armed with Tallboy heavy bombs and "Johnnie Walker" mines. The Tallboy bomb weighed 12,000 pounds (5,400 kg) and had been...

750 mph (1,210 km/h) free-fall impact velocity of the 5-tonne Tallboy "earthquake" bomb for comparable purposes. The Disney could penetrate 16 ft (4.9 m)...

mines, and depth charges, Torpex was only used in the Upkeep, Tallboy and Grand Slam bombs as well as the drones employed in Operation Aphrodite. Torpex...

were undergoing conversion to dropping the 12,000 pounds (5,400 kg) Tallboy bomb as a precision weapon, and required the higher accuracy of the SABS for...

their surroundings until August 1944 when a new type of bomb was used against them, the "Tallboy" bomb. U-boat yards and pens were the primary objectives for...

400 kg), ground-penetrating Tallboy bombs. The external construction works were completely wrecked by the bombing and one Tallboy landed just beside the dome...

Tirpitz suffered severe and irreparable damage after being hit by a Tallboy bomb during the Operation Paravane air raid on 15 September 1944, and was...

Bouncing bomb (World War II British) SC250 bomb (World War II Germany) Tallboy bomb (World War II British, "earthquake bomb") Grand Slam bomb (World War...

including daylight precision bombing, for which some Lancasters were adapted to carry the 12,000 lb (5,400 kg) Tallboy and then the 22,000 lb (10,000 kg)...

(bomb) T-12 Cloudmaker Tallboy (bomb) FAB-9000 Adam Entous; Julian E. Barnes (28 January 2012). "Pentagon Seeks Mightier Bomb vs. Iran". The Wall Street...

the earlier Razon radio-controlled weapon with a British Tallboy 12,000-pound (5,400 kg) bomb, the ASM-A-1 saw brief operational service in the Korean...

explosive yield, nuclear weapons. As early as 1944, the Barnes Wallis Tallboy bomb and subsequent Grand Slam weapons were designed to penetrate deeply fortified...

as only two Tallboys and one load of JW mines were available. Tirpitz was rendered unfit for combat by Operation Paravane. The Tallboy bomb that struck...

Fire balloons "Bouncing bombs" Upkeep Highball Gas bombs Smoke bombs Tallboy bomb Grand Slam bomb Blockbuster bombs Disney bomb .303 British for standard...

by bombing that work could no longer proceed. Three days later an Allied raid succeeded in wrecking the interior of the Watten bunker with a Tallboy bomb...

Garlic); it was finally breached with Tallboys in September 1944. In March 1945 the squadron used the Grand Slam bomb for the first time, against the Bielefeld...

1944, British Lancaster bombers equipped with 12,000-pound (5,400 kg) "Tallboy" bombs scored two direct hits and a near miss which caused the ship to capsize...

inventing the bouncing bomb, designed two bombs that would become the conceptual predecessors of modern bunker busters: the five tonne Tallboy and the ten tonne...

Fire balloons "Bouncing bombs" Upkeep Highball Gas bombs Smoke bombs Tallboy bomb Grand Slam bomb Blockbuster bombs Disney bomb List of British military...

war, the first to hit the German battleship Tirpitz with the Tallboy 12,000-pound bomb, an achievement by the crew of an Avro Lancaster on her 102nd...

in these attacks. In 1944, Lancaster bombers hit the ship with two Tallboy bombs, which caused extensive internal damage and capsized the battleship...

used on the Lancaster B.I Special to carry the 12,000-pound (5,400 kg) Tallboy bomb. After repair of the Pullman B-29 at Wright Field, testing resumed with...