ca. 1965 - Organ temporarily installed in the front of the chapel. (Photograph from an archival source: Photo in the collection of John Chrastina (he built the mechanical portions of this organ while working for Charles McManis)., submitted by Jim Stettner/Jim Stettner)
Unknown - Back of organ case showing key action (Builder's photo in 'Stoplists', November 1966 The American Organist, Vol. 49, No. 11, pg. 13., courtesy of James R. Stettner/Database Manager)