Make A Difference Campaign: Gifts to Capital Projects by Level

The School launched the Make A Difference capital campaign in 2014 and through June 2022 has received more than $40 million in donations and pledges in support of capital projects, annual giving, and gifts to the endowment. We would like to acknowledge the remarkable generosity of the following donors who have made gifts in support of capital projects and the endowment since 2014.

Giving levels do not include any unpaid pledge balances. Donors are assigned to giving levels based on gifts received between January 2014 and June 2022.

$1,000,000+

The Revd. Dr. D. Stuart Dunnan Mr. Geoffrey P. Pohanka ‘76 and

Mrs. Anne R. Kline Mr. Stuart E. Teach Mr. and Mrs. James P. Turner, III

$500,000-$999,999

Anonymous The Adna B. Fulton Family - Mr. and Mrs. Adna B. Fulton - Mr. and Mrs. Bradley A. Fulton ‘80 - Mr. and Mrs. Mark A. Fulton ‘85 - Mr. and Mrs. Steven D. Fulton ‘82 The Rt. Revd. James W. Montgomery☩ Mr. Stockton N. Smith☩ and Mrs. Priscilla H. Smith Thornedge Foundation Mr. and Mrs. Roland F. Young, III

$250,000-$499,999

The Baldwin Foundation Mr. and Mrs. James R. Beardsley Mr. B. Mayo Boddie☩ and

Mrs. Jean C. Boddie☩ Mr. and Mrs. John G. Davis Mr. Edward Ho and Ms. Xiaohui Zhang Mr. and Mrs. John M. Mattingly ‘58 Mr. and Mrs. David R. Oldfather The Estate of William E. Pennington Mr. and Mrs. Leo J. Rocca, Jr. Mr. and Mrs. Tod P. Salisbury ‘70 The Estate of Stockton N. Smith Mr. and Mrs. George H. Wilson Jr. ‘71 The Revd. and Mrs. Robert G. Windsor ‘65

$100,000-$249,999

Anonymous Mr. and Mrs. Keith S. Campbell ‘73 Mr. John K. Castle The Estate of Lucy T. Edmunds Mrs. Nancy S. Ferris Fiduciary Trust International Dr. David Hein Dr. James M. Jasper ‘75 and

Dr. Sarah L. Rosenfield Ms. Maria K. Karos ‘82 and

Mr. John W. Newby The Estate of Robert E. Mason, III Mr. Henry B. Smith Mr. Richard E. Wagner, Jr. ‘60 Mr. and Mrs. R. Brandon Younger

$50,000-$99,999

Anonymous Michael G. Callas Charitable Trust Mr. Theodore R. Camp Mr. Bin Cheng and Mrs. Wenxuan Fang Mr. and Mrs. Osama I. Farooqi ‘97 Mr. and Mrs. Gerardo Fernandez Mena ‘83 Mr. and Mrs. Gavin A. Ford ‘72 The Estate of Roland G. Funk Mrs. Annette R. Howard Mrs. Marilyn A. Jasper Dr. and Mrs. Kasey C. Kesselring ‘86 Mr. Jae Whan Lee and

Mrs. Jae Won Min The Estate of Mr. Robert E. Lee, IV Dr. and Mrs. David J. Ludwick Mr. and Mrs. George L. Ohrstrom, II ‘73 Ms. Elizabeth C. Olson Mr. and Mrs. Richard S. Purnell Mr. and Mrs. Charles S. Ragsdale ‘81 Dr. and Mrs. George R. Reinhart, IV ‘60 Sage Dining Services, Inc. Mr. Hugh H. Schindel☩ and

Mrs. Rayetta Schindel Mr. and Mrs. L. Ludington Sells ‘60 Mr. and Mrs. Adam G. Shampaine ‘97 Mr. and Mrs. Charles D. Stimson ‘82 Mr. and Mrs. Burchell R. Walker Ms. Roberta A. Waltersdorf Ms. Wei Wang The Estate of William B. Weaver ‘49 The Estate of William W. Wenner ‘48 Mr. John D. Worthington, IV ‘69 Mr. Yi Yang and Mrs. Qin Zhang Mr. Wei Zhang and Mrs. Lei Zheng Mr. Xiaoming Zhang and Mrs. Bing Lu

$10,000-$49,999

Anonymous Mrs. Friederike K. Biggs Mr. Cheng-Feng Chiang and

Mrs. Hsiu-Hua Chang Delaplaine Foundation, Inc. The Estate of Mrs. Barbara A. Elder Mrs. Maria M. Ferris The Estate of Rogers M. Fred, Jr. ‘45 Mr. Xuejun Fu and Ms. Shujie Jiao Mr. and Mrs. Robert H. Garner ‘69 The Estate of The Revd. Canon Carlson

Gerdau Mr. A. Wright Gibson, III ‘67 The Estate of Florence H. Graff Mr. Nan Hao and Mrs. Lili Yan Dr. Chong Yang Kim and

Mrs. Kyungwon C. Kim Dr. Jo Yong Kim and Mrs. Dong Hee Lee Mr. and Mrs. Christopher T. Kline ‘67 Mr. Kenneth G. Langone Adm. and Mrs. John F. Lehman, Jr. Mr. and Mrs. James Byrd McIntyre, Sr. ‘61 Mr. and Mrs. John S. McIntyre, Jr. ‘58 Mr. and Mrs. David A. Morrow The Estate of B. Frank Poe, Jr. ‘39 Mrs. Lynn T. Pohanka Mr. Philip S. Post The Estate of Mr. William D. Roe Mr. and Mrs. John A. Sargent Mr. Huimin Sun and Ms. Zhaorui Han Mr. Kai Tam and Ms. To So Mr. and Mrs. Garrett A. Turner ‘04 Mr. E. Hawley Van Wyck, III Van Wyck Family Trust Mr. Neale W. Watson☩ The Estate of William W. Whitescarver ‘53 Mr. and Mrs. J. Donald Woodruff, Jr. Mrs. Julia J. Young Dr. Bo Zhang and Mrs. Tingye Liu Mr. Tao Zhang and Mrs. Minqi Zeng

$1,000-$9,999

Anonymous Ms. Elizabeth W. Adams Mr. and Mrs. Richard A. Allen ‘67 Mr. Thomas S. Arms, III ‘67 Mr. and Mrs. Philip F. Barber ‘69 Mr. and Mrs. J. Edward Beck, Jr. Dr. Herbert T. Black ‘67 Dr. and Mrs. Mark E. Bonds Mr. Peter R. Boyd ‘62 Mr. H. Cubbage Brown, Jr. ‘67 Dr. and Mrs. Thomas M. Bruggman ‘71 Mr. and Mrs. F. Davis Camalier, Sr. Mr. and Mrs. Craig L. Caraci ‘83 Mr. and Mrs. Stevenson W. Close, Jr. ‘67 Ms. Margaret K. Dallam Mr. and Mrs. Robert A. Davis ‘69 Mr. and Mrs. B. Mark Dickinson, III ‘80 Mrs. Barbara F. Dolson ‘84 and

Mr. Richard R. Dolson Dr. Kenneth H. Dudley ‘55 Mr. and Mrs. Eugene W. Fetter ‘83 Mr. Daniel J. Greenwald ‘82 Ms. Mary J. Greer Mrs. Margaret T. Griffen Mr. and Mrs. Wesley R. Guylay Mr. and Mrs. Gary L. Haas Mr. George R. Hayman, III ‘67 and

The Revd. Lauren D. Ackland Mr. and Mrs. R. Jackson Helms, Jr. ‘69 Mr. and Mrs. John R. Hershey, III Mr. and Mrs. Gordon J. Heyworth ‘67 Mr. and Mrs. John B. Hoke ‘03 Mr. and Mrs. Sidney A. Huguenin, IV ‘01 Adm. and Mrs. Bobby R. Inman, USN (Ret.) Mr. and Mrs. Warner T. James, Jr. Mr. Byung Keun Jin and

Mrs. Kyung Hee Chu-Jin Mr. Lu Jin and Mrs. Dongqing Zheng Mr. and Mrs. C. B. Johnson Mr. and Mrs. James P. Kimmel, Sr. Mr. Dan S. King ‘98 Dr. Kevin Tucker and Mr. John Krajovic ‘69 Mr. Joon Mo Ku ‘08 Mr. Robert C. Kuser, III and

Ms. Mary T. Fortuna Ms. Rebecca B. Lawson Mr. and Mrs. Justin W. Lilley ‘82 Mr. and Mrs. John O. Louden, Sr. ‘62 Mr. Timothy S. Magee ‘69 and

Mrs. Yolanda Van de Krol Mr. and Mrs. Paul H. Maubert Mr. Grant P. Moerschel ‘83 and

Dr. Sarah K. Moerschel Mrs. Judith E. Newman Mr. and Mrs. Warren G. Nuessle ‘54 Mr. and Mrs. John M. Oliver ‘83 Mr. William E. Pennington, Jr. ‘70 The Estate of Mr. Spence W. Perry Col. Edward P. Phillips, Jr., USA (Ret.) ‘67 Mr. Clinton P. Pitts, Jr. ‘60 and

Ms. Galen Beale The Revd. Dr. and Mrs. Walter L. Prehn, III Ms. Catherine Randolph Mr. David T. Rees, III ‘69 Mr. Robert L. Rich Mrs. Jeannette J. Rinehart Mr. William B. Russell ‘67 Mr. and Mrs. Randolph B. Screen ‘74 Mrs. Harriet Rich Sheehy Mr. and Mrs. Matthew S. Simchak Mr. Hilton C. Smith, III ‘99 Mr. and Mrs. Armond Spikell Mr. and Mrs. Stephen H. Stetler ‘67 Mr. and Mrs. James R. Swartz Mr. and Mrs. Paul J. Tagliabue Mr. and Mrs. Barry M. Taintor Mr. and Mrs. William Tatlock Ms. Lynne N. Tsuda Mr. and Mrs. John H. Turner, Jr. ‘62 Mr. and Mrs. F. Bronson Van Wyck Wachtell, Lipton, Rosen & Katz Ms. Jane Geare West The Estate of John B. Winn, Jr. ‘51 Mr. William J. Wivell Mr. and Mrs. Warren W. Woodring ‘77 Mr. Wei Xie and Ms. Yan Zhao

GIFTS UP TO $999

Anonymous Mr. and Mrs. David M. Abeles Mrs. Mary C. Abeln Capt. and Mrs. David Albrecht Mr. Thomas C. Alford Mr. and Mrs. Timothy E. Almany Mr. Adolphus Andrews, Jr. Mr. and Mrs. Steven M. Armato Mr. and Mrs. Paul K. Baker Ms. Hallie S. Balcomb Mr. and Mrs. Andrew J. Banco, Jr. Mr. and Mrs. A. Neal Barkus Mr. and Mrs. Scott A. Barr ‘78 Mr. and Mrs. Edward T. Barrett, III ‘83 Mr. and Mrs. Bruce S. Barton Mr. and Mrs. Marc R. Batson Mr. Hobart B. Bauhan Dr. and Mrs. Everette T. Beers Lt. Col. Wynne M. Beers, USA ‘98 and

Mrs. Nicole L. Estey Mr. and Mrs. Colley W. Bell, III Mr. and Mrs. Roger S. Berlind Mrs. Anita Binder Lt. Gen. and Mrs. William J. Bolt Bonnie Johnson Sacerdote Foundation Mr. and Mrs. Christopher S. Boyce ‘81 Mr. and Dr. Norman F. Bradford Mrs. Amy E. Bramlett Mr. and Mrs. James E. Briddell ‘57 Mr. Andrew M. Brooks ‘06 Dr. and Mrs. Frank R. Brown, III Ms. Kimberly E.G. Brune

Mr. and Mrs. T. N. Carter Bruns, III Mr. Donald H. Buhrmaster, Jr. Mr. James E. Byron, Jr. Mr. and Mrs. Keith A. Byron ‘79 Mr. Samuel T. Byron, Jr. ‘54 Dr. Susan M. Caffery The Revd. and Mrs. Arthur Callaham Mr. and Mrs. Wayne J. Carey ‘66 Mr. and Mrs. Thomas A. Carr Mr. and Mrs. Terry W. Carroll Ms. Kathleen M. Cerruti Mr. Dennis R. Cervino ‘59 Ms. Elisabeth G. Chakmakian ‘92 Ms. Gyra N. Chan ‘08 Dr. and Mrs. Samuel F. Chan Mr. and Mrs. John Charlton Mr. and Mrs. William M. Clark ‘63 Mr. and Mrs. Donald S. Clarke ‘71 Ms. Sandra L. Clipp The Revd. Milo G. Coerper☩ and

Mrs. Wendy Coerper Mr. Martin R. Collin and

Ms. Sandra L. Pollock Dr. and Mrs. David A. Collins Mr. John M. Connelly Mr. and Mrs. Henry D. Connor Mr. and Mrs. Charles E. Cook, Jr. Mr. and Mrs. Richard G. Cooley ‘61 Mrs. Elizabeth B. Cooper Ms. Christine Cox Mr. and Mrs. John L. Cox, III Mr. and Mrs. Michael J. Cox ‘66 Mr. and Mrs. John A. Crews Ms. Ruth C. Crocker Mr. Anthony F. Daddino and

Mrs. Susan J. Bevan Mr. and Mrs. Bryan C. Davis ‘06 Mr. and Mrs. Rodger W. Davis Mr. and Mrs. Lawrence E. Davis, II Mr. and Mrs. John W. Day Mr. and Mrs. Michael G. Day Mrs. Kathryn D. DeLoose ‘05 and

Mr. Christopher R. DeLoose Dr. and Mrs. Christopher J. Dempsher Dr. Marc F. Desrosiers and

Ms. M. Emelda Valadez Dr. and Mrs. Breese M. Dickinson Mr. and Mrs. William Diedrick The Hon. Thomas and

Mrs. Jane DiGirolamo Mr. and Mrs. James K. Dille, Jr. ‘73 Mr. and Mrs. Gideon T. Dodge ‘06 Mr. and Mrs. Benjamin H. Douglass Mr. and Mrs. William E. Downs Mr. N. Hugo Dryland and

Ms. Sandra L. Richardson Mr. Andrew C. Durham Mr. Mark P. Ellison ‘83 Ms. Florence M. Ervin Mr. and Mrs. John W. Espy Mr. and Mrs. Robert K. Feaster, II Mr. William J. Fetter, III ‘78 Mr. Richard D. Field Mr. Kirkman Finlay Mr. David R. Finn ‘85 and

Dr. Sharu C. Finn Drs. David L. Fishkin and

Judith A. Emmert Mr. and Mrs. Michael E. Flurie Mrs. Dana Fogle ‘02 and

Mr. Hans P. Fogle Dr. and Mrs. Jerry A. Fogle Mr. and Mrs. Arthur P. Foley Ms. Rebecca T. Fouche Mrs. Erin L. Foutch ‘98 and

Mr. David A. Foutch Mr. and Mrs. George W. Frank, Jr. Mrs. Heather B. Free ‘08 and

Mr. Austin C. Free Mr. Robert H. French Mr. Christopher S. Frisby Ms. Allison N. Funkhouser ‘99 Mr. and Mrs. Thomas Gabler The Revd. and Mrs. W. Patrick Gahan Mr. and Mrs. John M. Gaioni, Jr. ‘67 Mr. and Mrs. James D. Garner ‘96 Mr. Ronald Garrett, Jr. and

Mrs. Dawn Ford-Garrett Ms. Carina A. Gervacio ‘01 Mr. and Mrs. Benjamin M. Gimarc Ms. Elizabeth B. Glazebrook Mr. and Mrs. Guy M. Gleysteen ‘78 Mr. and Mrs. Frederick A. Glynn Ms. Pamela R. Goldman Mr. Frank C. Goodwin, USCGR (Ret.) Ms. Paula S. Grace Dr. and Mrs. Jay B. Greenberg Lt. Col. and Mrs. James D. Griffin, III ‘78 Ms. Janine T. Grossman Mr. and Mrs. D. Gumm Mr. and Mrs. Orda J. Hackney Mr. James W. Haltiwanger, Jr. Mr. David M. Hammer and

Ms. Euphemia Kallas Mr. and Mrs. Blake T. Harper ‘97 Mrs. Calvert H. Helms Mr. Tom Hippensteele Mr. Robert C. Hobson ‘53 Mrs. Michele K. Hoke Mr. and Mrs. James N. Holzapfel Mr. James P. Holzapfel ‘02 Dr. and Mrs. E. D. Hopkins, Jr. Mr. Edgar J. Hoyer, Jr. ‘52 Ms. Susan F. Hudgins ‘85 Ms. Teresa M. Huguenin Mr. James A. Hurley ‘87 and

Ms. Rachel L. Segall Mr. Tatsuo Ishi-i ‘83 Mr. and Mrs. John P. Itell Mr. and Mrs. David D. Jackson Mr. and Mrs. Marten R. Jenkins, Jr. Ms. Nicole M. Jenkinson ‘14 Mr. John Keedy, Jr. Mr. Stephen L. Keltner ‘68 The Rev. James O. Kempson Mr. and Mrs. Robert Kendall Dr. and Mrs. M. Farooq Khokhar Mr. and Mrs. Robert R. Kingsbury Mr. and Mrs. John E. Klein Mr. Michael Kovner and

Mrs. Jean De Montaillou Mr. and Mrs. Donald C. Lampe Mr. and Mrs. Bruce R. Larsen ‘73 Mr. and Mrs. William A. Lawliss Mrs. Anne B. Lee Mr. and Mrs. Sewall E. Lee Ms. Meaghan Leister Mr. John O. Louden, Jr. Mr. and Mrs. G. Robert Lyles, III ‘82 Mr. and Mrs. James F. Mahoney, III Mr. and Mrs. Arslan M. Malik ‘00 Dr. Bernard M. Malloy Mr. and Mrs. Bernard M. Malloy, Jr. ‘83 Mrs. Constance G. Manger Mrs. Eugenia Manning Mr. James C. Marlas Ms. Susan A. Mathews ‘83 Ms. Wendy A. McCain Ms. Emily C. McCormack ‘05 Dr. and Mrs. Michael J. McCormack, Sr. Mr. Michael C. McCray Mr. and Mrs. Jeffrey P. McEvoy Mr. Dennis E. McGaha ‘66 and

Mr. Howard A. Strother Mr. and Mrs. Bryant McGee Mr. Thomas J. McGlynn, Jr. Mr. and Mrs. Christopher J. McGuigan Mr. and Mrs. Julius W. McKay Mr. and Mrs. Custis W. McNeilly, II ‘54 Dr. and Mrs. Wayne A. McWilliams Dr. and Mrs. Mark Meany Mr. and Mrs. Charles G. Meehan, Jr. ‘65

Mr. and Mrs. Sean D. Meehan ‘89 Meehan’s Turf Care, LLC Mr. J. Preston Neill Merchant, II ‘86 The Revd. John E. Merchant Mr. and Mrs. W. Randolph Mercner Amb. J. William Middendorf Mr. and Mrs. Thomas O. Milliken Mr. and Mrs. Burgess Mills, Jr. The Mindich Family Foundation Mrs. A. Gay Miner The Revd. Dr. Brandt L. Montgomery Mr. and Mrs. W. George A. Moody ‘88 Mr. and Mrs. Paul Mortimer Mr. Henry H. Moulton Mr. and Mrs. Curtis E. Myers Ms. Virginia E. Newell Mr. and Mrs. John A. Noel Mr. and Mrs. H. Kenneth Ober, Jr. Mr. W. Daniel Odom, II ‘74 Cmdr. James W. O’Grady, USN (Ret.) ‘61 Mr. and Mrs. Thomas B. Olin Mr. William E. Owens, Jr. Mr. and Mrs. Charles C. Palmer Park Avenue Products Mr. John Perry and Ms. Sarah Hollis Mr. and Mrs. Aaron M. Peteranecz ‘00 Mrs. Patricia L. Peterson Mr. and Mrs. Scott Peterson Mr. R. Darden Pickall ‘98 Mr. and Mrs. James E. Pickett Mr. Robert R. Pollock☩ and

Mrs. Mary Ann Pollock Mr. Stephen R. Powell Mr. Dennis Powers Mrs. Allison Prell ‘07 and

Mr. Ryan A. Prell Dr. Todd A. Price and

Mrs. Dyane Hummel-Price Mr. William G. Psillas, Jr. ‘67 and

Mrs. Laura W. Murphy Mrs. Gwen Psillas-Hoffman Mrs. Joyce P. Rath Mr. and Mrs. C. H. Ray Ms. Nancy A. Reeder Cmdr. Hugh B. Replogle ‘57 Mrs. Sandra L. Ridenour Mrs. Eleni Rizakos Mr. and Mrs. James K. Rutherfoord, Sr. ‘65 Saint Mary’s Chapter of All Saints Church Mr. and Mrs. Karl R. Sanford Mr. N. Winfield Sapp, III Mr. Christopher M. Saylor ‘99 and

Ms. Dana M. Pinchotti Mr. and Mrs. Benjamin S. Schapiro The Very Revd. Robert D. Schenkel Mr. Steven R. Schindler and

Ms. Susan M. Kath Mr. and Mrs. R. Timothy Screen ‘75 Ms. Raisa A. Scriabine and

Mr. Miles R. Benson Mr. John Henry B. Seale ‘92 Seaman Schepps & Co., Inc. Mrs. Anne W. Sechler ‘97 and

Mr. John K. Sechler Seibels Insurance Technology & Services Ms. Jennifer E. Sherman Mrs. Margaret A. Shultz and

Mr. Bruce A. Tilsworth Mr. and Mrs. Jerome A. Siegel Ms. Irene K. V. Simons Mr. and Mrs. Jeffrey L. Sines Mr. and Mrs. Alexander D. Smith ‘06 Dr. and Mrs. J. Monroe Smith Mrs. Suzanne E. Smith Ms. Suzette Smith Mr. and Mrs. Christian R. Sonne Ms. J. Blake Sperow ‘83 Mrs. Karen A. Spessard Ms. Callan Spicher ‘10 Mr. and Mrs. Curtis E. Spicher Mr. and Mrs. Thomas Sprott Mr. and Mrs. Brian S. Stakes Mr. Jesse H. Stanchak ‘01 Mr. and Mrs. Thomas A. Starkoski, Jr. Mrs. Grace M. Stelling Mr. and Mrs. John B. Sterling ‘72 Mr. and Mrs. James W. Stevens Mrs. Linda M. Stowe Ms. Kyra Strasberg Mrs. Mary K. Strasburger Dr. and Mrs. Robert S. Strauch Ms. Cleonica A. Sutch Mr. and Mrs. Gregory L. Sutton Mr. and Mrs. Zachary L. Sutton ‘96 Mr. and Mrs. Jean Owens Swanson Mr. and Mrs. Dwight D. Synan ‘87 Mr. Peter D. Syverson Mr. and Mrs. Peter Tcherepnine Mr. and Mrs. David C. Teh The Lemon Foundation The Schiff Foundation Mr. and Mrs. William L. Thomas Mr. and Mrs. Dennis R. Thornton Mr. and Mrs. Charles E. Tiches, II ‘81 Ms. Helena M. Tilsworth ‘12 Mr. Harry W. Trout ‘66☩ The Hon. Robert J. Tuider Mr. and Mrs. Richard H. Tyler ‘85 Vineyard Playhouse Company, Inc Mr. Harry A. Volz Mr. and Mrs. Jordan C. Waite ‘51 Mr. and Mrs. James Walker Mr. and Mrs. John S. Walker Mrs. Kelly K. Walker ‘92 and

Mr. Eric Walker Mrs. Donna G. Wallace Dr. and Mrs. John L. Ward Mrs. Margaret T. Watson Mrs. Mary M. Watson Mr. and Mrs. Joel L. Weaver Mrs. Laurel K. Weijer ‘04 and

Mr. Neil B. Weijer Mrs. Nina Wethers ‘98 and

Mr. Hasan Wethers Ms. Jacqueline Whisman Mr. and Mrs. J. LeRoy Whitcraft Mr. and Mrs. H.S. Taylor White, III Mr. and Mrs. H. Jay Whitehouse ‘75 Mr. Hans C. L. Wiedel ‘99 Mr. and Mrs. Christopher Wiedenmayer Ms. Stacie Wiesenbaugh ‘83 and

Mr. John Buck Mr. and Mrs. Michael S. Williams Ms. Bethanne N. Wilson ‘09 Mr. and Mrs. Edwin Wilson Mrs. Donnan C. Wintermute Ms. Barbara E. Wischmeier Ms. Elizabeth Powell Wislar ‘93 and

Mr. Joe Wislar Mr. Andrew R. Wivell Mr. Carroll W. Wollard, III ‘08 and

Ms. Stephanie M. Spangler ‘08 Mr. Thomas M. Woodbury and

Mrs. Barbara A. Jaffe Ms. Michelle M. Woodruff ‘87 Dr. and Mrs. Joe H. Woody Mr. and Mrs. Nathan E. Zawie Drs. Gregory S. and

Laura E. Zimmermann