The 30th annual meeting of the Cogan Ophthalmic History Society will take place Friday, March 24-Sunday, March 26, 2017, in Boston, Massachusetts, at the Massachusetts Eye and Ear Infirmary. Our meeting host is John W. Gittinger, M.D. For further information about the meeting or membership in the Cogan Society, contact the Society President, Pam Sieving, at Registration and abstract submissions are now closed.