The Duffy Lab can be found in the Ruthven Museums Building, which is better known as the Natural History Museum. The labs are rooms 1038 & 1042. (Take the hallway off to the left when you enter the rotunda.)
Our mailing address is:
1042 Ruthven Museums Building
1109 Geddes Ave
University of Michigan
Ann Arbor, MI 48109-1079
The lab phone number is 734-936-3404.
Email addresses of different lab members can be found on the People page.