Dear all, here is an announcement of ICOHTEC: Dear Colleagues and Friends, A reminder: the deadline of the call for papers of our *47^th Symposium in Eindhoven*, the Netherlands (13-18 July 2020), is *30^th January 2020*; please find the call and links concerning the symposium on our homepage: http://www.icohtec.org/w-annual-meeting/eindhoven-2020/ We will organize a Summer School in Eindhoven, scheduled just before the symposium, and we will give travel grants as we did in the last years. Please find announcements for the *Turriano ICOHTEC Prize* 2020 for books – *deadline 1^st February 2020* – here: http://www.icohtec.org/prizes/ Our *48^th Annual Symposium* will be held as a part of the 26^th International Congress of History of Science and Technology in *Prague*, Czech Republic (25 - 31 July 2021). Thus, the deadline of our call for papers has to be already*10^th February _2020_*. Please visit: http://www.icohtec.org/w-annual-meeting/prague-2021/ *Thus, it is necessary to submit proposals for both symposia within the next time.* -- ******************************************** Prof. Dr. Richard Vahrenkamp Logistik Consulting Berlin Phone 0177- 628 3325 E-Mail: Vahrenkamp2016@gmx.de Web: www.vahrenkamp.org Trendelenburgstr. 16 14057 Berlin *********************************************