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Grinnell College Aeolian-Skinner Opus 1091 restoration

September 28, 2011
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Surrounded by farmlands planted in thick carpets of corn, Grinnell, Iowa, is considered one of the most livable small towns in America. Founded in 1854 by abolitionist minister Josiah B. Grinnell, it is home to the college that now bears his name, first established in Davenport in 1846 as Iowa College. Within twenty-five years of its founding, Iowa College relocated to Grinnell, and in 1909 its name was changed officially to Grinnell College. Today it remains an outstanding liberal arts school that pioneered the Social Gospel Reform Movement, a tradition that continues to present times.
Herrick Chapel was dedicated in May 1907 and first housed an organ by Lyon & Healy. This instrument served the college for about thirty years until it was rebuilt by the Kimball Organ Company in 1940. Dedicated by Clarence Dickinson, the Kimball organ had an astonishingly short lifespan. In 1948 it was replaced by Opus 1091 of the Aeolian-Skinner Organ Company, retaining only the forty-six case pipes from the Lyon & Healy instrument. On May 19, 1949 the organ was dedicated by none other than Virgil Fox.
Opus 1091 proved to be, in every sense of the word, an extraordinary instrument. Its feet firmly planted in two distinctly different soils, not only did it feature a Flute Celeste, English Horn, Clarinet, and Vox Humana, it also boasted a Harp/Celesta percussion stop, thought to be one of the last, if not the last such device made by Aeolian-Skinner. These Ernest Skinner-style stops were juxtaposed with a low-pressure floating Positiv division and G. Donald Harrison’s renowned American Classic scaling and halving-ratios. As if that were not diversity enough, Opus 1091 also included three electronic 32-foot stops (Bourdon, Bombarde, and Fagott) that were downward extensions of their pneumatic siblings, and which were designed and executed by Michael Harrison, son of the firm’s forward-looking president.
When Opus 1091 was surveyed in 2003, it was found to be in pristine, perfectly restorable condition. Always the fortunate recipient of responsible and sympathetic care over the years, the organ seemed to be waiting for the restoration that had been predicted by its builder upon its completion some fifty years earlier. Perhaps not surprisingly, the only casualty proved to be the electronic 32-foot stops, of which only the loudspeakers remained.
Restoration of the organ began in mid-2006, when Richard Houghten of Milan, Michigan removed the console for restoration. The following January began the systematic removal and restoration of the pipework and chassis within the organ chamber. After the chamber had been emptied of its contents, repair and restoration of the organ’s environment could take place. Walls, ceilings, and floors were cleaned and given several fresh coats of paint to aid in delivering the organ’s sound to the listeners seated in the chapel.
All of the organ’s pipes were washed, repaired, and restored to original specifications. The fluework was restored in-house without any attempt to second-guess the builder’s intentions. Reed stops were carefully restored by Broome & Company, and now provide the organ with the éclat that Donald Harrison envisioned in 1949. All of the organ’s chassis was dismantled, cleaned, releathered, and adjusted to replicate original factory standards. It is accurate to state that everything was done to make this a truly transparent restoration, one in which the original builder’s concepts and execution were respected at every step of the way. Even Aeolian-Skinner’s elegant remote electro-pneumatic machinery for the combination action was retained and restored to its original standards.
An interesting conundrum appeared when it came to the organ’s 32-foot stops. There was little room in the organ chamber for real organ pipes, nor budget for their inclusion. And as much as the restorers resisted the thought of non-pipe sound generation in the organ, the original instrument made no apologies for the installation of such effects. Even though Michael Harrison downplayed the authenticity and effectiveness of such voices in his later years, claiming that they remained “underdeveloped” when he left Aeolian-Skinner, the restorers were left with the dilemma of either replicating the original stops with modern digital voices, or leaving three stops in the Pedal Organ without bottom octaves. In the end, the missing 32-foot voices were replicated by Walker Technical Company’s contemporary versions of Michael Harrison’s experimental stops of 1948. Opus 1091 was rededicated April 3–4, 2009 in a series of events featuring Kevin Bowyer (University of Glasgow), Paul Jacobs (The Juilliard School), and Davis Folkerts, who improvised accompaniments to the silent films Laughing Gas and The Vagabond.
At every step of the way, the restorers endeavored to stand aside and let the work of the Aeolian-Skinner Organ Company shine through. College Organist Linda Bryant threw her full support behind the restoration project, as did College President Russell Osgood and local curator Carroll Hanson, all of whom were enthusiastic about the concept of restoring Opus 1091 to its original condition. Today, more than sixty years after it was dedicated, this organ works and sounds as it did when it left the Aeolian-Skinner shops in 1948. It is the restorers’ sense that history will applaud what was done in Herrick Chapel, and that musicians and historians of the future will be grateful that one of
G. Donald Harrison’s larger and more interesting instruments survived a critical moment in its life, and now serves to teach the future about the past.
Nicholas Thompson-Allen

Joseph F. Dzeda

A. Thompson-Allen Company, LLC

Grinnell College has had its wonderful Aeolian-Skinner pipe organ for over sixty years. Situated in Herrick Chapel, it is used for recitals, religious services, weddings, organ teaching, and concerts. Herrick Chapel has been maintained regularly with modest improvements (sprinklers, simplifying the altar area, restoring stained glass windows, and carpeting). But our organ, which was maintained and repaired, had not been thoroughly renovated.
At the same time as we were getting pointed suggestions to do a restoration, a donor stepped forward who offered to pay half the bill for a thorough estimate of the cost of a renovation. I gladly agreed to this and we hired Joe Dzeda and Nick Thompson-Allen of the A. Thompson-Allen Company of New Haven. I had some acquaintance with the firm due to their work on the Yale campus (where I was an undergraduate and a law student) and at an Episcopal church in New Haven that I had attended.
The estimate was over a million dollars; it called for a restoration of the organ along the same lines as the initial installation. The main problem was finding the resources to pay for the renovation. No one doubted that the project was needed or that the organ was worthy of this investment. Grinnell College maintains a fund for larger repairs that we believed could pay for a substantial portion, but perhaps not even half of the cost. Fortuitously, one of our alums who had died at about this time left the Music Department a very large bequest. The department, after some importuning by the president, agreed to contribute a significant amount of the bequest to the organ project.
In the world of fine organ restorers, the work never starts immediately after an agreement is reached, because there is a waiting list. We got in line and soon the project was underway. At the very end, our original donor stepped forward again and suggested he would pay half the cost to refurbish the non-speaking visible pipes.
Finally, we had a series of dedicatory concerts with two well-known organists playing familiar pieces (Bach) and some not-so-familiar modern organ works. It was a wonderful culmination of a needed project that will pay dividends of another fifty years of great organ music. This project would not have happened without the following: 1) an organist who cared, 2) a president who was sympathetic, 3) donors willing to help, and 4) a very fine restorer.
Russell K. Osgood
Grinnell College President

I became Grinnell College Organist early in 2001. I inherited an organ with much beauty and potential but with many “issues” because of its age. Turning it on was often an adventure! I very quickly became friends with Carroll Hanson of Iowa City, who had for many years taken care of the instrument—tuning, repairing, and sometimes protecting it from those who thought it should be replaced.
Mr. Hanson introduced me to James Windsor, III of Des Moines, an alumnus of Grinnell College and a huge fan of Aeolian-Skinner organs. He expressed interest in helping me get Opus 1091 restored. I did some research to determine who should be invited to look at the instrument with restoration in mind and together we approached Russell Osgood, Grinnell College President. Mr. Windsor offered to help pay expenses to bring Joseph Dzeda and Nicholas Thompson-Allen of the A. Thompson-Allen Co., New Haven, Connecticut, to do just that. President Osgood agreed.
Joe and Nick were dancing in the aisles of Herrick Chapel when they realized that this was truly the gem we had told them to expect! They wrote a proposal, which was accepted. I might add that the project became possible because of a large bequest that came to the college at the right time and which was able to be used for this project. Thus began a happy chapter for this instrument, the college, the area, and the organ world. At an age when pipe organs require this kind of attention and funds are not always available, making an instrument vulnerable, this one was restored!
A used three-manual Allen electronic was purchased for use while the restoration was underway. It is now in use at St. Mary’s Catholic Church in Grinnell.
The organ was rededicated April 3–4, 2009, with a recital by Kevin Bowyer of Glasgow, Scotland, who performed a work by John Zorn commissioned by Grinnell College for this event, a recital by Paul Jacobs of the Juilliard School, and a silent film accompanied by Davis Folkerts of Pella, Iowa. The same weekend, the organ was designated an “Historic Instrument” by the Organ Historical Society. The certificate hangs on the case just below the pipe chamber.
I am blessed with the opportunity to perform regularly and to teach on this instrument. My students are able to practice on it. It still lends its voice to worship, weddings and memorial services, baccalaureate, alumni events, and various concerts and performances.
Linda Bryant
Grinnell College Organist

Photos courtesy of Grinnell College

 

 

Aeolian-Skinner Opus 1091, Grinnell College, Grinnell, Iowa

Great Organ - 61 notes - 33Ъ4 wind

16 Quintaton 42 scale, com.

8 Diapason 43 scale, ¼ m, ½ on 17th

8 Bourdon #2 1–12 stopped wood, 13–61 spotted metal with felted canisters

8 Gemshorn great type, cone tuned

4 Octave 56 scale, ¼ m, ½ on 18th

4 Flute 50 scale at 8C, harmonic at 1C

223 Twelfth 67 scale, ¼ m, ½ on 18th

2 Fifteenth 70 scale, ¼ m, ½ on 18th

III–V Fourniture 46 scale at 8C, ¼ m, ½ on 19th

15-19-22 12 notes

12-15-19-22 18 notes

8-12-15-19 6 notes

1-8-12-15 12 notes

1-5-8-12-15 13 notes

245 pipes

Chimes

Tremolo

Swell Organ - 73 notes - 5 wind

16 Gedeckt 1–24 stopped wood, 25–73 spotted metal with felted canisters

8 Geigen Diapason 46 scale, ¼ m, ½ on 17th, slotted and slided

8 Chimney Flute 1–12 zinc metal with felted canisters, 13–61 spotted metal with felted canisters with chimneys, 62–73 open spotted metal

8 Salicional 60 scale, 1/5 m

8 Voix Celeste (t.c.) 60 scale, 1/5 m

8 Flauto Dolce com.

8 Flute Celeste (t.c.) com.

4 Octave Geigen 57 scale, ¼ m, ½ on 17th

4 Flute Triangulaire 1–49 open wood,  50–73 open common metal

2 Flautino 61 pipes, 70 scale, ¼ m, ½ on 17th

IV Plein Jeu all 48 scale at 8C, ¼ m, ½ on 18th

19-22-26-29 17 notes

15-19-22-26 12 notes

12-15-19-22 12 notes

8-12-15-19 7 notes

1-8-12-15 6 notes

1-5-8-12 7 notes

244 pipes

16 Contra Hautbois  534 at 16C, parallel domed shallots

8 Trompette French #2 – parallel domed shallots

8 Oboe com.

8 Vox Humana lift cap

4 Clarion French #2 – parallel domed shallots

Tremolo

Choir Organ - 73 notes - 5 wind

16 Contra Dulciana 12 pipes, 44 scale at 16C, 15 m

8 Viola 54 scale, 15 m

8 Concert Flute old stock Orchestral flute with open bass 

1–49 open wood, harmonic at 1C, 

50–61 harmonic open metal, 62–73 open  metal

8 Dulciana 73 pipes, 56 scale at 8C, 15 m

8 Unda Maris (t.c.) 56 scale, 15 m

4 Orchestral Flute 50 scale at 8C, harmonic at 1C

4 Dulciana 12 pipes

223 Nazard 61 pipes, helical metal to metal koppel-type canisters

2 Piccolo 61 pipes, 70 scale, 15 m, harmonic at 1C

135 Tierce 61 pipes, baroque type, 16 m, breaks back one octave at G56

8 Clarinet com.

8 English Horn com.

Harp

Celesta (61 bars total)

Chimes (25 notes)

Tremolo

Positiv Organ - 61 notes - 3 wind

8 Nachthorn 1–12 zinc with felted canisters,  

13–61 spotted metal with felted canisters

4 Koppel Flute helical metal to metal koppel-type canisters

223 Nazard “baroque”

2’ Blockflöte “baroque”

135 Tierce “baroque”

III Cymbel as Germanic Positiv opus 951

29-33-36 12 notes

26-29-33 6 notes

22-26-29 6 notes

19-22-26 6 notes

15-19-22 12 notes

12-15-19 6 notes

8-12-15 13 notes

183 pipes

Pedal Organ - 32 notes - 5 wind

32 Bourdon (electronic)

16 Contre Basse #1

16 Bourdon #1A

16 Viola 42 scale, 15 m

16 Dulciana (Choir)

16 Quintaton (Great)

16 Gedeckt (Swell)

8 Spitzprincipal 32 pipes, 43 scale,  29 m, straight pipes

8 Flute 12 pipes – Bourdon

8 Dulciana (Choir)

8 Gedeckt (Swell)

4 Choral Bass 32 pipes, 56 scale, ¼ m, ½ on 17th, slotted and slided

III Mixture 96 pipes, all 46 scale at 8C, ¼ m

513, 223, 2 no breaks

32 Bombarde (electronic)

32 Fagott (electronic)

16 Posaune 8 scale at 16C, English shallots

16 Hautbois (Swell)

8 Tromba 12 pipes

4 Clarion 12 pipes

Chimes

 

Unison Couplers

Swell to Great

Choir to Great

Swell to Choir

Great to Choir

Unison release to Swell, Choir, and Great

 

Octave Couplers

Swell to Swell 16

Swell to Swell 4

Swell to Great 16

Swell to Great 4

Swell to Choir 16

Swell to Choir 4

Choir to Choir 16

Choir to Choir 4

Choir to Great 16

Choir to Great 4

Great to Great 16

Great to Great 4

 

Pedal Couplers

Great to Pedal

Swell to Pedal

Choir to Pedal

Positiv to Pedal

Swell to Pedal 4

Choir to Pedal 4

Great to Pedal 4

 

Combinations

Great 1–6

Swell 1–6

Choir 1–6

Positiv 1–4

Pedal 1–6

General 1–7

Coupler 1, 2, 3 (one under each manual)

 

Mechanicals

Positiv to Great on, off and release

Positiv to Choir on, off and release

Swell expression pedal

Choir expression pedal

Crescendo pedal with 6 indicator lights

Sforzando reversible pedal and piston

Great to Pedal reversible pedal and piston

Swell to Pedal reversible piston

Choir to Pedal reversible piston

Swell to Great reversible piston

Swell to Choir reversible piston

Choir to Great reversible piston

Pedal to Manual combinations “On” and “Off” for each manual

16 Stops and 16 Couplers off, to work on Crescendo and Sforzando

Tracker touch on keys

Setter button with lock

 

All metal flues are zinc and spotted metal from 4C up with the exception of the Swell 8 Flauto Dolce, Flute Celeste, and 50–73 of the  Flute Triangulaire.

 

All reeds are zinc and spotted metal with the exception of the Choir 8 Clarinet and the Pedal Posaune unit, which are common metal.

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