#  The MCZ Library turns 150! 

 



 ![MCZ 150th Birthday](/sites/g/files/omnuum6411/files/library/files/birthday_cake.jpg)

 

The Ernst Mayr Library Turns 150! In 1861 Louis Agassiz established the Library, later to be named in honor of Ernst Mayr, Alexander Agassiz Professor of Zoology, Emeritus, and Director of the Museum of Comparative Zoology.