Try searching the library catalog to find a thesis or browse the collection.
Electronic copies of recent EWU theses (2011-present) will have links to full text in the EWU Digital Commons.
For EWU history theses, try using these search terms:
Physical theses usually have an LD 1700 call number. One copy is often kept upstairs and can be checked out. Another (archival) copy is stored in Special Collections and cannot be checked out.