This entry describes alterations to an existing organ.
Identified by James R. Stettner, listing conversations with this person as the source of the information: Email correspondence with organist Martha Sisler.
This was the addition of a 3-rank, free-standing and encased Antiphonal division to the existing 1924 Moller which had been previously tonally augmented by Humpe in 1967. The three ranks added were 8' Bourdon unit, 4' Prinzipal unit, and 8' Trompette En Chamade. The pipes are divided in twin cases.