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Rajagopala Chidambaram
Obituary

Shekhar C. Mande and Tej P. Singh

Rajagopala Chidambaram, one of the most distinguished crystallographers of our era, and an outstanding leader of science in India, passed away on the 4th January 2025.

Figure 1. Sine at the IUCr Congress in 2008, the year she was elected as President of the IUCr.
Obituary

Sven Lidin, Malcolm J. Cooper, Itziar Echeverria, Montserrat Soler Lopez, Francesco Sette, Pernille Harris and Leila Lo Leggio

people
Editorial

Janos Hajdu, Garry J. McIntyre and Flora Meilleur


Figure 1. Our new Co-editors René Guinebretière, James Harper, Venkatesha Hathwar, Karolina Jurkiewicz, Thomas Lane, Adrian Mancuso, Florian Meneau and Katherine Page.

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IUCr Activities

It is a privilege and a pleasure to serve the vibrant community of early career scientists as part of the newly formed Early Career Scientists Division (ECSD) of the IUCr.

A Unicam rotating crystal camera pushed up against an X-ray window. This type of camera was used by Raymond Gosling at Kings College in London to obtain the first clear DNA photographs for Maurice Wilkins and Rosalind Franklin.
Editorial

Mike Glazer
Figure 1. Dextrotatory structure of alpha quartz superimposed over a conoscopic image of Airy's spiral [from Geday & Glazer (2002)].