Alexander Leaf, the Jackson Professor of Clinical Medicine, Emeritus, and a versatile physician and research scientist who was an early advocate of diet and exercise to prevent heart disease, died on Dec. 24 in Boston. He was 92.
Seeley G. Mudd floors 2-6 reopening Jan. 29 at 8 a.m.
Building C floors 3-6 reopening Jan. 29 at 12 p.m.
All other floors remain closed at this time.
