Final answer:
The Oklahoma Military Academy Museum preserves the history of the academy, while the Alumni Association offices facilitate alumni connection and support.
Step-by-step explanation:
The function of the Oklahoma Military Academy Museum is to preserve and showcase the history of the Oklahoma Military Academy. It serves as a place where artifacts, documents, and memorabilia related to the academy are displayed for public education and awareness.
The Oklahoma Military Academy Alumni Association offices, on the other hand, serve as a gathering place for alumni to connect, share experiences, and support the alma mater. The association organizes events, maintains alumni records, and facilitates communication among former cadets.