Chapters Celebrating the 50th Anniversary Year |
| Northern Illinois University #0100 Region D |
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Installed 7/12/1957 as 170th PDK Chapter |
| Texas A&M University-Commerce #0101 Region Ch |
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Installed 7/19/1957 as 171st PDK Chapter |
| LLano Estacado Texas #0102 Region Cd |
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Installed 7/20/1957 as 172nd PDK Chapter |
| Appalachian State University #0103 Region Fd |
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Installed 8/10/1957 as 173rd PDK Chapter |
| Northern Arizona University #0104 Region Ag |
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Installed 10/19/1957 as 174th PDK Chapter |
| San Fernando Valley California #1071 Region Al |
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Installed 10/21/1957 as 175th PDK Chapter |
| Contra Costa County California #1072 Region Aj |
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Installed 1/17/1958 as 176th PDK Chapter |
| Sonoma County California #1073 Region Ah |
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Installed 1/18/1958 as 177th PDK Chapter |
| Pittsburg State University #0105 Region Cb |
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Installed 2/28/1958 as 178th PDK Chapter |
| Flint Hills Kansas #0106 Region Cb |
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Installed 3/1/1958 as 179th PDK Chapter |
| Fort Hays State University #0107 Region Cb |
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Installed 3/2/1958 as 182nd PDK Chapter |
| Fresno California #0110 Region Am |
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Installed 5/5/1958 as 183rd PDK Chapter |
| Dallas Texas #1074 Region Cg |
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Installed 5/8/1958 as 184th PDK Chapter |
| University of Memphis #0111 Region Fh |
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Installed 5/17/1958 as 185th PDK Chapter |
Chapters Celebrating the 25th Anniversary Year |
| Australian Capital #1440 Region Ac |
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Installed 7/7/1982 as 587th PDK Chapter |
| Southern Arkansas #1442 Region Ck |
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Installed 9/14/1982 as 589th PDK Chapter |
| St. Leo Florida #1443 Region Gi |
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Installed 9/28/1982 as 590th PDK Chapter |
| Notre Dame De Namur University #1445 Region Aj |
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Installed 9/30/1982 as 592nd PDK Chapter |
| Union College Kentucky #1446 Region Fe |
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Installed 10/11/1982 as 593rd PDK Chapter |
| Roanoke Virginia Area #1447 Region Fc |
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Installed 10/13/1982 as 594th PDK Chapter |
| Northern Virginia Battlefield Area #1448 Region Ff |
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Installed 10/14/1982 as 595th PDK Chapter |
| Shawnee State Univ.-South Central Ohio #1449 Region Eg |
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Installed 10/19/1982 as 596th PDK Chapter |
| Thailand #1450 Region Ac |
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Installed 10/20/1982 as 597th PDK Chapter |
| Okinawa Japan #1451 Region Aa |
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Installed 10/23/1982 as 598th PDK Chapter |
| Illinois Prairie #1452 Region D |
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Installed 10/26/1982 as 599th PDK Chapter |
| Cape Fear North Carolina #1453 Region Fj |
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Installed 10/27/1982 as 600th PDK Chapter |
| Italia #1455 Region Hi |
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Installed 2/12/1983 as 602nd PDK Chapter |
| North Arkansas Twin Lakes #1458 Region Ca |
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Installed 4/12/1983 as 605th PDK Chapter |
| Albemarle Area North Carolina #1459 Region Fj |
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Installed 4/14/1983 as 606th PDK Chapter |
| Lenawee County Michigan #1460 Region D |
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Installed 4/21/1983 as 607th PDK Chapter |
| Virginia Commonwealth University #1461 Region Fi |
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Installed 4/22/1983 as 608th PDK Chapter |
| Calgary #1464 Region Bd |
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Installed 6/16/1983 as 611th PDK Chapter |