Mork Rostvik, Camilla2022-01-172022-01-172022-01-15Mork Rostvik, C 2022, 'Tampon Technology in Britain : Unilever’s Project Hyacinth and 7-Day War Campaign, 1968–80', Technology and Culture, vol. 63, no. 1, pp. 61-86. https://doi.org/10.1353/tech.2022.00020040-165Xhttps://hdl.handle.net/2164/17904Acknowledgements The author would like to thank the Unilever Archives, Liverpool, and the audience at the 2019 Society for Menstrual Cycle Research conference for their questions, especially from Professor Sharra Vostral. Sincere thanks to Dr. Catherine Spencer, Dr. Jesse Olszynko-Gryn and Professor Geoffrey Jones and warm thanks to editors Ruth Oldenziel and Hermione Giffard and reviewers for generous feedback and support. This research was supported by a Leverhulme Early Career Fellowship27383831engSDG 5 - Gender EqualitySDG 12 - Responsible Consumption and ProductionSDG 7 - Affordable and Clean Energy2040 Social Inclusion and Cultural Diversitytamponscritical menstrual studiesFeminist Science and Technology StudiesUnileverFeminist Business HistoryN Fine ArtsC Auxiliary Sciences of HistoryNCJournal article10.1353/tech.2022.0002631