Mark Lewis, a part-time instructor at the University of Oregon’s School of Journalism and Communication, died on Dec. 7.

His colleagues and students have already taken to Twitter to offer their condolences and remembrances. If you’d like to share a memory of Mark Lewis, fill in the form below. Names and contact information are optional. We’ll publish a selection of the responses in a new post on dailyemerald.com.

His family has also set up a remembrance page.