The Twentieth Century Society

Site Registration

Please enter your information below to register with the Twentieth Century Society website.

Once you have entered your information, please click the 'Register' button below.

Please note: Your membership number is always listed under the salutations of the e-newsletter. If you do not know your membership number please email administrator(at)

Your Details

Available on your joining letter and all communications

Website Details

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Please note:

  • Your username must be 7 or more characters in length.
  • Your password must be 7 or more characters in length and contain a mixture of numbers and letters.
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