133:
105:
97:
231:, architect, also worked for the firm in the 1950s. Koehler retired from practice in 1970, and died in 1974. After Koehler's retirement Isaak reorganized the firm as Isaak, Moyer, Walsh & Dudley with several associates of the former firm. In 1973 Isaak's partners left to organize Dudley, Walsh & Moyer and Isaak merged his practice with his brother's firm, Andrew C. Isaak Associates. He died two years later in 1975. Andrew C. Isaak ran the firm until his own death in 1985, after which it was dissolved.
65:
81:
117:
238:. In 1958 they completed the New Hampshire Department of Employment Security offices in Concord, a building that was much maligned in later years but at the time was seen as a great indicator of architectural progress in New Hampshire. In 2012 the sale of this building spurred the department to contract with preservation consultant Lisa Mausolf to prepare a report on
218:
In 1946, after the war had ended, both
Koehler and Isaak returned to New Hampshire, forming the firm of Koehler & Isaak. During the 1950s and 1960s this was the largest and most successful architecture firm in the state. Architects
234:
Major works completed by
Koehler & Isaak include federal office buildings in Concord, Keene, Manchester and Portsmouth, several state office buildings in Concord and much of the campus of
155:, from 1946 to 1970 and under other names until 1985. The firm had the largest architectural practice in New Hampshire at its height during the 1960s. The named partners were Richard Koehler
242:
architecture in the state. Among her recommendations was the writing of a monagraph on the work of
Koehler & Isaak as the most prominent local architectural firm of the study period.
204:
981:
196:
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224:
249:. All three served as New Hampshire chapter presidents: Koehler for 1953–54 and 1954–55, Nicholas Isaak for 1958–59 and Andrew C. Isaak for 1961–62.
991:
986:
572:
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641:
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414:
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163:
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477:
368:
311:
188:
640:
Designed in collaboration with Andrew C. Isaak
Associates of Manchester. A contributing resource to the
592:
Designed in collaboration with John D. Betley, Carl E. Peterson and
Provost & Wright of Manchester.
544:
513:
506:
132:
223:
and Andrew C. Isaak worked for
Koehler & Isaak before opening their own offices in 1954 and 1956.
551:
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Major works of Dudley, Walsh & Moyer after leaving Isaak include distinctive additions to the
176:
615:
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407:
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109:
199:, Koehler opened his own Manchester office in 1936. Meanwhile, Isaak worked for Huddleston in
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530:
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104:
228:
96:
723:
321:
New
Hampshire Department of Employment Security building (former), 32 S Main St,
191:. Koehler, graduated in 1934, and Isaak, graduated in 1936, both studied under
970:
403:
601:
Designed in collaboration with Betley and Dirsa & Lampron of
Manchester.
245:
Richard
Koehler, Nicholas Isaak and Andrew C. Isaak were all members of the
212:
258:
Recreation building, John H. Sununu Youth
Services Center, 1056 River Rd,
64:
824:"New Hampshire Architects to Design Portsmouth–Newington Jet Base" in
180:
631:
Designed in collaboration with Dirsa & Lampron of Manchester.
184:
80:
777:(Concord: New Hampshire Department of Employment Security, 2012)
208:
116:
187:, were both educated in their local public schools and at the
775:
Mid 20th Century Architecture in New Hampshire: 1945–1975
610:
Designed in collaboration with Hersey & Spaulding of
505:
Somersworth National Bank Building, 1 John Parsons Dr,
445:
James C. Cleveland Federal Building, 53 Pleasant St,
469:Thomas J. McIntyre Federal Building, 80 Daniel St,
179:, and Nicholas Isaak, born September 22, 1913, in
550:Norris Cotton Federal Building, 275 Chestnut St,
968:
846:(New York: R. R. Bowker Company, 1962): 340–341.
753:(New Providence: Marquis Who's Who, 2005): 3562.
727:(Hanover: University Press of New England, 1979)
724:New Hampshire Architecture: An Illustrated Guide
956:"Saint Martin Church, Somersworth, N. H." in
879:"Memorial High School, Manchester, N. H." in
455:office building and warehouse, 50 Storrs St,
339:Holy Trinity Lutheran Church, 22 Fox Run Rd,
175:Richard Koehler, born September 28, 1912, in
982:Companies based in Manchester, New Hampshire
815:(New York: R. R. Bowker Company, 1970): 439.
793:(New York: R. R. Bowker Company, 1970): 502.
721:Bryant F. Tolles Jr. and Carolyn K. Tolles,
697:(New York: R. R. Bowker Company, 1956): 269.
681:(New York: R. R. Bowker Company, 1956): 308.
462:Mary, Mother of the Church, 12 Amesbury Rd,
785:
783:
673:
671:
669:
667:
665:
663:
661:
108:The James C. Cleveland Federal Building in
960:6, no. 4 (November–December, 1974): 27–29.
838:
836:
834:
634:
328:Geisel Library and Goulet Science Center,
977:Architecture firms based in New Hampshire
908:2, no. 6 (January–February, 1966): 12–16.
807:
805:
803:
801:
799:
769:
767:
765:
763:
761:
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689:
687:
573:New Hampshire Legislative Office Building
195:. After working for Manchester architect
943:"N. H. Vocational–Technical College" in
780:
717:
715:
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709:
707:
705:
703:
658:
625:
579:and to the Belknap County Courthouse in
536:United States Post Office, 196 Main St,
519:Central Fire Station, 100 Merrimack St,
512:Somersworth Public Library, 25 Main St,
170:
131:
115:
103:
95:
79:
63:
992:Design companies disestablished in 1985
831:
595:
969:
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756:
684:
586:
487:Merchants Bank Building, 1100 Elm St,
252:
700:
642:Portsmouth Downtown Historic District
604:
565:
438:John O. Morton Building, 7 Hazen Dr,
396:St. Raphael's Church, 103 Walker St,
987:Design companies established in 1946
622:and Maurice E. Witmer of Portsmouth.
917:"Notre Dame Classroom Building" in
904:"St. Raphael Church and School" in
543:St. Martin's Church, 120 Maple St,
13:
883:12, no. 7 (February, 1961): 13–21.
858:162, no. 5 (February 5, 1959): 67.
614:, Alfred T. Granger Associates of
476:Memorial Union Building addition,
380:Manchester–Boston Regional Airport
100:Interior view of the Abbey Church.
14:
1003:
947:7, no. 5 (December, 1970): 14–19.
136:The United States Post Office in
934:6, no. 6 (December, 1969): 9–11.
930:"Somersworth Public Library" in
247:American Institute of Architects
950:
937:
924:
911:
898:
895:12, no. 4 (November, 1960): 36.
886:
873:
870:10, no. 9 (April, 1959): 20–21.
861:
849:
818:
453:New Hampshire Liquor Commission
347:Manchester Memorial High School
279:Davison Building, 1230 Elm St,
272:Elmwood Gardens, 83 Trahan St,
161:(1912–1974) and Nicholas Isaak
32:Richard Koehler; Nicholas Isaak
921:3, no. 4 (August, 1966): 8–15.
743:
730:
265:Kelley Falls, 315 Kimball St,
1:
844:American Architects Directory
828:3, no. 5 (December, 1951): 7.
813:American Architects Directory
791:American Architects Directory
695:American Architects Directory
679:American Architects Directory
651:
287:Pease Air National Guard Base
68:The Goulet Science Center of
749:"Oudens, Gerald Francis" in
740:1, no. 3 (October, 1949): 6.
7:
478:University of New Hampshire
369:University of New Hampshire
312:University of New Hampshire
189:University of New Hampshire
10:
1008:
736:"Meet Your Architects" in
618:, Tracy & Hildreth of
545:Somersworth, New Hampshire
514:Somersworth, New Hampshire
507:Somersworth, New Hampshire
215:both served in the navy.
751:Who's Who in America 2006
552:Manchester, New Hampshire
521:Manchester, New Hampshire
489:Manchester, New Hampshire
471:Portsmouth, New Hampshire
419:Manchester, New Hampshire
398:Manchester, New Hampshire
391:Manchester, New Hampshire
384:Manchester, New Hampshire
378:Ammon Terminal (former),
351:Manchester, New Hampshire
291:Portsmouth, New Hampshire
281:Manchester, New Hampshire
274:Manchester, New Hampshire
267:Manchester, New Hampshire
260:Manchester, New Hampshire
205:Lockwood Greene Engineers
153:Manchester, New Hampshire
57:Manchester, New Hampshire
52:
44:
36:
28:
23:
18:
558:
527:Nashua Community College
500:Goffstown, New Hampshire
433:Goffstown, New Hampshire
367:Forest Park Apartments,
341:Newington, New Hampshire
334:Goffstown, New Hampshire
305:Goffstown, New Hampshire
945:Granite State Architect
932:Granite State Architect
919:Granite State Architect
906:Granite State Architect
893:New Hampshire Architect
881:New Hampshire Architect
868:New Hampshire Architect
856:Engineering News–Record
826:New Hampshire Architect
738:New Hampshire Architect
325:(1958, demolished 2022)
177:Riverside, Rhode Island
789:"Koehler, Richard" in
677:"Koehler, Richard" in
644:, NRHP-listed in 2017.
457:Concord, New Hampshire
447:Concord, New Hampshire
440:Concord, New Hampshire
408:Concord, New Hampshire
323:Concord, New Hampshire
221:Alexander John Majeski
141:
129:
113:
101:
93:
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958:New England Architect
842:"Isaak, Nicholas" in
811:"Isaak, Nicholas" in
693:"Isaak, Nicholas" in
531:Nashua, New Hampshire
482:Durham, New Hampshire
464:Newton, New Hampshire
373:Durham, New Hampshire
316:Durham, New Hampshire
227:, later a successful
171:Biography and history
135:
119:
107:
99:
83:
67:
538:Keene, New Hampshire
496:Saint Anselm College
429:Saint Anselm College
362:Keene, New Hampshire
330:Saint Anselm College
301:Saint Anselm College
236:Saint Anselm College
140:, completed in 1971.
128:, completed in 1969.
122:Saint Anselm College
112:, completed in 1966.
92:, completed in 1965.
86:Saint Anselm College
84:The Abbey Church of
76:, completed in 1960.
70:Saint Anselm College
24:Practice information
389:Chancery Building,
358:Keene State College
253:Architectural works
145:Koehler & Isaak
19:Koehler & Isaak
425:Saint Anselm Abbey
415:Notre Dame College
349:, 1 Crusader Way,
297:Saint Anselm Abbey
240:mid-century modern
197:Wilfred E. Provost
193:Eric T. Huddleston
149:architectural firm
142:
130:
114:
102:
94:
78:
413:Holy Cross Hall,
293:(1954–56 et seq.)
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406:, 15 Loudon Rd,
229:Washington, D.C.
225:Gerald F. Oudens
166:
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120:Gadbois Hall of
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356:Morrison Hall,
283:(1954, altered)
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773:Lisa Mausolf,
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494:Gadbois Hall,
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404:Everett Arena
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167:(1913–1975).
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213:World War II
174:
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310:Lord Hall,
971:Categories
652:References
151:active in
554:(1973–75)
540:(1970–71)
523:(1970–71)
435:(1965–66)
393:(1963–64)
375:(1961–62)
353:(1959–60)
336:(1959–60)
211:. During
126:Goffstown
90:Goffstown
74:Goffstown
45:Dissolved
427:church,
203:and for
53:Location
29:Founders
616:Hanover
581:Laconia
577:Concord
185:Albania
147:was an
110:Concord
37:Founded
620:Nashua
612:Durham
547:(1972)
533:(1970)
516:(1969)
509:(1969)
502:(1969)
491:(1968)
484:(1969)
473:(1967)
466:(1967)
459:(1966)
449:(1966)
442:(1965)
421:(1965)
410:(1965)
400:(1964)
386:(1962)
364:(1960)
343:(1959)
318:(1956)
307:(1955)
276:(1952)
269:(1950)
262:(1948)
209:Boston
201:Durham
181:Dardhë
559:Notes
138:Keene
48:1985
40:1946
575:in
207:in
164:AIA
158:AIA
124:in
88:in
72:in
973::
833:^
798:^
782:^
758:^
702:^
686:^
660:^
529:,
498:,
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431:,
417:,
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371:,
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332:,
314:,
303:,
299:,
289:,
183:,
583:.
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