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Looking for Information to an British WWII Bomb

Discussion in 'Other Weapons' started by Gebirgsjaeger, Jul 22, 2010.

  1. Gebirgsjaeger

    Gebirgsjaeger Ace

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    Hi to all,

    I´ve read a very short memo of an British Bomb called "INC 25 LB Bomb against Forests" It was not vers succesful. Has anyone detailed information or/and pics of it?

    Thank you in advance.

    Regards

    Ulrich
     
  2. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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    If you can find the American designator for that I may be able to give you some info from Bombs. Any idea about the timeframe for it?
     
  3. Gebirgsjaeger

    Gebirgsjaeger Ace

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    Opana Pointer,

    I only have the British Code INC 25 LB for it and the Timeframe must´ve been between 1940 and 1941.

    Thank you

    Regards

    Ulrich
     
  4. formerjughead

    formerjughead The Cooler King

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  5. Gebirgsjaeger

    Gebirgsjaeger Ace

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    formerjughead,

    thank you for your efforts! Yes thats the bomb i´ve read about. It must´ve been not the best development.

    Regards

    Ulrich
     
  6. Biak

    Biak Boy from Illinois Staff Member

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    I found this site;
    British Bombs
    that has quite a few references that might help.
    I also found one reference on another site that mentioned a "British 25lb incendiary bomb" that did not work out. But that is all it said.
     
  7. Biak

    Biak Boy from Illinois Staff Member

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    I gotta quit taking so long to type! Formerjughead's hit before mine and his accuracy is dead on.
     
  8. Gebirgsjaeger

    Gebirgsjaeger Ace

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    Hi Biak,

    thank you for your help!

    Regards

    Ulrich
     
  9. Martin Bull

    Martin Bull Acting Wg. Cdr

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    This is the Bomb,Incendiary, 25lb Mk. 1.

    It went into production in 1937 after six years development ; it had a streamlined casing containing 7 magnesium-alloy firepots containing a mixture of thermite and magnesium - on impact, the pots were supposed to progressively eject through the tail to a distance of 15m.

    With war-clouds gathering, the bomb ( for some bizarre reason ) wasn't actually tested for effectiveness until April 1939, when it was used against a disused factory in Scotland. To quote Mcbean & Hogben : 'Here, to everyone's dismay, the bomb proved a total failure'. So useless was it that the Director of Operational Requirements wrote '...it is clear that no modification will make the bomb entirely satisfactory'.

    By this stage, 660,000 of these useless bombs had been manufactured :rolleyes:

    Various modifications were tried, including breaking the bombs up for their contents, but in the end ( and with the War at a critical stage ) 400,000 were simply scrapped.

    The whole saga was actually quite scandalous and at least one lesson was learned the hard way - start testing very early in the development process.

    I wasn't previously aware of this story and I've found it fascinating reading in - again - the 'bible' of British bombs : 'Bombs Gone' by J A McBean and A S Hogben ( PSL, 1990 ) which is a real 'mine' ( sorry ! :eek: ) of information......
     
  10. Gebirgsjaeger

    Gebirgsjaeger Ace

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    Hi Martin,

    many thanks for your efforts! The bomb really must have been scrap!

    Regards

    Ulrich
     
  11. spotter

    spotter Member

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    Heres some further info on the 25lb incendiery,
    more images in 2nd post
     

    Attached Files:

  12. spotter

    spotter Member

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    continued from the above post
     

    Attached Files:

  13. Gebirgsjaeger

    Gebirgsjaeger Ace

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    Thank you Spotter!

    Great informations and drawings! Sorry for the late reply. Can you PM this pics to me in a larger format please?

    Ulrich
     

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