## [#  David Glendenning Cogan Professorship 

 ](/professorships/cogan)

**[Endowed chair](http://eye.hms.harvard.edu/professorships/)** established in 1969 in honor of **[David Glendenning Cogan, MD](http://eye.hms.harvard.edu/davidcogan)**, Chair of the Harvard Medical School Department of Ophthalmology from 1955-1973. Two more chairs in his honor were established in 2010 and 2011.