Vargesson, Neil2022-03-242022-03-242021-06Vargesson, N 2021, 'Lewis Wolpert (1929 – 2021) : Memorial/Obituary', Cells & Development, vol. 166, 203673. https://doi.org/10.1016/j.cdev.2021.2036732667-2901ORCID: /0000-0001-8027-114X/work/145270812https://hdl.handle.net/2164/18295Acknowledgements With thanks to Cheryll Tickle for constructive comments and reading the manuscript. Thanks also to the many former students and postdocs of Lewis Wolpert as well as former staff from the lab of Cheryll Tickle, for sharing memories and thoughts of Lewis. These include Keiichi Akita, Helge Amthor, Esther Bell, Martin J. Cohn, Megan Davey, Litsa Drossopoulou, Delphine Duprez, Philippa Francis-West, Pantelis Georgiades, Adrian Hardy, Han-Sung Jung, John McLachlan, Imelda McGonnell, Ronald Nittenberg, Ketan Patel, Michael K. Richardson, Joy Richman, Katie Robertson, Juan Jose Sanz, Geoff Shellswell, Jim Smith, Cheryll Tickle, Astrid Vogel.5247112engPositional InformationFrench flag problemProgress zoneChick limbHydraSea urchinR MedicineQH301 BiologyRQH301Lewis Wolpert (1929 – 2021) : Memorial/ObituaryJournal article10.1016/j.cdev.2021.203673166