This digitised material is free to access, but contains information or visuals that may:<ul><li>include personal details of living individuals</li><li>be upsetting or distressing</li><li>be explicit or graphic</li><li>include objects and images of objects decontextualised in a way that is offensive to the originating culture.</li></ul>By viewing this material, we ask that you use the content lawfully, ethically and responsibly under the conditions set out in our <a href="https://wellcomecollection.cdn.prismic.io/wellcomecollection/d4817da5-c71a-4151-81c4-83e39ad4f5b3_Wellcome+Collection_Access+Policy_Aug+2020.pdf">Access Policy</a>.

"X-ray diffraction of protein crystals"

Galleries and Reading Room

Library

Shop

Café

Due to essential system maintenance, online requesting will be unavailable from 9pm until midnight on Tuesday 21 April. You can still search the catalogue as usual. We apologise for any inconvenience.

We're running paid user research studies to improve Wellcome Collection online

Take part in research

Draft text (holograph) of Crick (1957), "X-ray diffraction of protein crystals," together with related correspondence with the publisher (Academic Press) and one of the editors (Sidney P Colowick) of the volume in which the chapter appeared: Colowick and Kaplan (eds.), Methods in Enzymology, Vol 4 (New York, 1957), 127-46.

Correspondence indicates that Crick drafted the chapter whilst he was at the Polytechnic Institute of Brooklyn.

Also included in the file is a letter of some length (holograph, n.d.) to Max Delbrück, and a note from the Polytechnic Institute of Brooklyn Chapter of the Society of the Sigma XI confirming Crick's election to Full Membership.

Content advisory

"X-ray diffraction of protein crystals"

Licence and re-use