Folder C.170. Notes and diagrams by Kendrew on "packing" and crystal lattices of Types A and B orthorhombic sperm whale, some dated March 1953.

Folder C.171. "Sperm orthorhombic met-imidazole". Notes, graphs, density sheets, contour maps, a, b, c projections, some by Kendrew, some by R.G. Parrish, related to joint paper in Nature, 175, 1955.

Folder C.172. "Sperm orthorhombic 'end-on' Fouriers". Work by Parrish and Kendrew, n.d.

Folder C.173. "Sperm orthorhombic a Patterson", November 1952, January 1953.

Folder C.174. "Sperm orthorhombic b Patterson". Printouts, calculations, density sheets, n.d. With a later note 21 May 1955 by Kendrew "Because of inconsistencies in the ψ origins I have checked through the whole computation of the b projection from the photographs to the check totals of the EDSAC. Everything seems to be in order."