https://www.cuimc.columbia.edu/news/heidi-hahn-schroeder-runs-her-sister-remember-their-father
Heidi-Hahn Schroeder: Runs With Her Sister to Remember Their Father | Columbia University Irving...
Oct 19, 2015 - Heidi Hahn-Schroeder, Columbia Nursing, signed up for the marathon as a bucket-list item, but the goal has grown more meaningful since her father's death.
heidi hahnruns withher sisterto remembercolumbia university