What is the first publication date for the journal that Tom Baehr-Jones was published in?
Tom Baehr-Jones:  His findings have been published in "Nature", "Nature Photonics", "Nature Materials", the "IEEE/OSA Journal of Lightwave Technology", and "Optics Express", among many others. Nature (journal): Nature is an English multidisciplinary scientific journal, first published on 4 November 1869.
4 November 1869