All Items 194 items

All items in this story

1. Mrs. Dennis holding infant Clarence

4. Clarence Dennis

18. Society of Clinical Surgery group photo

19. Clarence Dennis portrait

21. Dennis family

26. Research Dog Hero of the Year

27. Lab protocol notes

29. Clarence Dennis portrait

30. Perfusion experiment in progress

31. Clarence Dennis portrait

41. Eleanor and Clarence Dennis

78. Left-Heart Bypass