![A. Louis Allred](../../images/faculty/emeritus/a-louis-allred-186x232.jpg)
Emeritus Faculty
![A. Louis Allred](../../images/faculty/emeritus/a-louis-allred-186x232.jpg)
![Barry Coddens](../../images/staff/profile-placeholder-male-168x210.jpg)
![Donald E. Ellis](../../images/faculty/core/core-profiles/ellis-186x232.jpg)
Donald E. Ellis
Professor Emeritus
Phone number:
847-491-3665
Office location:
Tech F423
don-ellis@northwestern.edu
![Joseph B. Lambert](../../images/faculty/emeritus/joseph-lambert-186x232.jpg)
![Frederick D. Lewis](../../images/faculty/core/core-profiles/fred-lewis-186x232.jpg)
Frederick D. Lewis
Professor Emeritus
Phone number:
224-688-3571
Office location:
Tech K122
fdl@northwestern.edu
![Paul A. Loach](../../images/faculty/emeritus/paul-loach-186x232.jpg)
![Kenneth Spears](../../images/faculty/emeritus/ken-spears-186x232.jpg)
![Peter C. Stair](../../images/faculty-v2/stair-168x210.jpg)
![Larry Trzupek](../../images/faculty-v2/trzupek-168x210.jpg)
![Olke Uhlenbeck](../../images/faculty/emeritus/olke-uhlenbeck-186x232.jpg)
![Eric Weitz](../../images/faculty-v2/weitz-168x210.jpg)