Manuscript notes with formulas and measurements for parts of the Starr-Edwards heart valve. circa 1960 The M. Lowell Edwards Public History Project was made possible by a grant from the Edwards Lifesciences Fund. We are grateful to Teresa Edwards Allen and the extended family of M. Lowell Edwards for their generosity in sharing documents from the estate of M. Lowell Edwards. We also thank Richard J. Mullins, M.D. for his many contributions to this project.