Two persons , including Beth A Zumwalt
Two persons , including Beulah M Zumwalt
Four persons , including Beverly J Zumwalt, Beverly K Zumwalt
Eight persons , including Bill C Zumwalt, Bill E Zumwalt
Nine persons , including Billy Charles Zumwalt, Billy J Zumwalt, Billy John Zumwalt, Billy L Zumwalt
Two persons , including Blake M Zumwalt
Two persons , including Blane R Zumwalt
Three persons , including Bonnie J Zumwalt, Bonnie L Zumwalt
Four persons , including Bradley Mason Zumwalt, Bradley S Zumwalt, Bradley W Zumwalt
Three persons , including Bradly J Zumwalt
Twelve persons , including Brandon A Zumwalt, Brandon D Zumwalt, Brandon E Zumwalt, Brandon M Zumwalt, Brandon Michael Zumwalt, Brandon S Zumwalt, Brandon T Zumwalt
Three persons , including Brandy L Zumwalt
Six persons , including Brenda A Zumwalt, Brenda Lloyd Zumwalt, Brenda S Zumwalt
Two persons , including Brent A Zumwalt, Brent W Zumwalt
Two persons , including Bret J Zumwalt
Three persons , including Brittany A Zumwalt, Brittany J Zumwalt, Brittany L Zumwalt
Six persons , including Bruce B Zumwalt, Bruce D Zumwalt, Bruce Desmond Zumwalt, Bruce Lee Zumwalt, Bruce W Zumwalt
Four persons , including Bryan D Zumwalt, Bryan J Zumwalt
Two persons
Two persons
Five persons , including C A Zumwalt, C Von Zumwalt, C W Zumwalt
Two persons , including Caitlin D Zumwalt
Three persons , including Calvin Wayne Zumwalt
Two persons , including Camille F Zumwalt, Camille R Zumwalt
Seven persons , including Carl D Zumwalt, Carl G Zumwalt, Carl H Zumwalt, Carl S Zumwalt
Five persons , including Carlton C Zumwalt, Carlton D Zumwalt
Three persons , including Carma N Zumwalt, Carma Nell Zumwalt
Three persons
Three persons
Three persons , including Caroline D Zumwalt, Caroline P Zumwalt
Eleven persons , including Carolyn Darae Zumwalt, Carolyn J Zumwalt, Carolyn K Zumwalt, Carolyn S Zumwalt, Carolyn Sue Zumwalt
Six persons , including Carrie A Zumwalt, Carrie C Zumwalt, Carrie Lynn Zumwalt, Carrie R Zumwalt, Carrie Wolfe Zumwalt
Five persons , including Casey A Zumwalt
Three persons , including Cassandra D Zumwalt, Cassandra L Zumwalt
Three persons
Eight persons , including Catherine E Zumwalt, Catherine I Zumwalt, Catherine L Zumwalt
Five persons , including Cathy Ann Zumwalt, Cathy L Zumwalt, Cathy S Zumwalt
Two persons , including Charlie P Zumwalt
Two persons , including Charlotte J Zumwalt
Two persons , including Chelby E Zumwalt
Five persons , including Chelsea A Zumwalt, Chelsea E Zumwalt, Chelsea Eve Zumwalt, Chelsea K Zumwalt
Five persons , including Cheryl A Zumwalt, Cheryl Ann Zumwalt, Cheryl L Zumwalt, Cheryl M Zumwalt
Three persons , including Cheyenne M Zumwalt, Cheyenne Michele Zumwalt
Six persons , including Chris L Zumwalt, Chris P Zumwalt, Chris W Zumwalt
Three persons , including Christi Renee Zumwalt
Eleven persons , including Christina A Zumwalt, Christina D Zumwalt, Christina M Zumwalt, Christina Nichole Zumwalt
Nine persons , including Christine D Zumwalt, Christine L Zumwalt, Christine N Zumwalt, Christine R Zumwalt, Christine S Zumwalt
Ten persons , including Cindy H Zumwalt, Cindy J Zumwalt, Cindy L Zumwalt, Cindy Lynn Zumwalt, Cindy M Zumwalt, Cindy Marie Zumwalt, Cindy O Zumwalt
Four persons , including Clara L Zumwalt, Clara M Zumwalt
Two persons , including Clarence C Zumwalt
Three persons , including Clarissa S Zumwalt
Four persons , including Clark D Zumwalt, Clark E Zumwalt
Two persons , including Cleo M Zumwalt
Two persons , including Clerin K Zumwalt
Two persons , including Clifford H Zumwalt
Five persons , including Clyde C Zumwalt, Clyde G Zumwalt
Eight persons , including Cody L Zumwalt, Cody Ted Zumwalt, Cody W Zumwalt
Five persons , including Colleen L Zumwalt, Colleen Lambert Zumwalt, Colleen R Zumwalt
Four persons , including Connie B Zumwalt, Connie H Zumwalt, Connie R Zumwalt
One person , including Consuela E Zumwalt
Four persons , including Courtney M Zumwalt, Courtney T Zumwalt
Two persons , including Craig E Zumwalt
Six persons , including Crystal E Zumwalt, Crystal L Zumwalt, Crystal M Zumwalt, Crystal Marie Zumwalt
Three persons , including Curtis Paul Zumwalt, Curtis Wayne Zumwalt
Nine persons , including Cynthia Christine Zumwalt, Cynthia D Zumwalt, Cynthia L Zumwalt, Cynthia M Zumwalt, Cynthia N Zumwalt
Four persons , including D C Zumwalt, D K Zumwalt
Eight persons , including Dale Eugene Zumwalt, Dale G Zumwalt, Dale H Zumwalt, Dale L Zumwalt, Dale Lee Zumwalt, Dale R Zumwalt
Two persons , including Dallas R Zumwalt
Four persons , including Dan A Zumwalt, Dan R Zumwalt
Three persons , including Dana G Zumwalt, Dana K Zumwalt
Two persons , including Danni L Zumwalt
Seven persons , including Danny A Zumwalt, Danny P Zumwalt, Danny W Zumwalt
Two persons , including Daphne F Zumwalt
Seven persons , including Darin E Zumwalt, Darin L Zumwalt, Darin Michael Zumwalt
Two persons , including Darlene J Zumwalt, Darlene Mae Zumwalt
Four persons , including Darrell D Zumwalt, Darrell J Zumwalt, Darrell L Zumwalt
Two persons
Three persons , including Daryl K Zumwalt, Daryl L Zumwalt
Three persons , including Dave E Zumwalt, Dave G Zumwalt
Six persons , including Dawn M Zumwalt, Dawn R Zumwalt
Five persons , including Dean J Zumwalt
Five persons , including Debbie J Zumwalt, Debbie Jean Zumwalt
Three persons , including Debora D Zumwalt, Debora K Zumwalt, Debora M Zumwalt
Two persons , including Dee S Zumwalt
Two persons , including Delaney Anne Zumwalt
Three persons , including Delbert L Zumwalt, Delbert O Zumwalt
Two persons
Five persons , including Denise Elizabeth Zumwalt, Denise J Zumwalt, Denise Y Zumwalt
Two persons , including Derek M Zumwalt, Derek R Zumwalt
Two persons
Three persons , including Dewey G Zumwalt
Five persons , including Diana D Zumwalt, Diana L Zumwalt
Nine persons , including Diane F Zumwalt, Diane R Zumwalt
Two persons , including Dianna Lynn Zumwalt
Four persons , including Dillon A Zumwalt, Dillon C Zumwalt
Two persons , including Dixie A Zumwalt
Five persons , including Don D Zumwalt, Don E Zumwalt, Don Louis Zumwalt
Two persons
Three persons , including Dora M Zumwalt
Three persons , including Doreen L Zumwalt, Doreen S Zumwalt, Doreen Stanley Zumwalt
Four persons , including Doris J Zumwalt, Doris R Zumwalt, Doris W Zumwalt
Nine persons , including Dorothy D Zumwalt, Dorothy F. Zumwalt, Dorothy Jean Zumwalt, Dorothy L Zumwalt, Dorothy M Zumwalt, Dorothy V Zumwalt
Three persons , including Doug J Zumwalt
Ten persons , including Douglas A Zumwalt, Douglas Brent Zumwalt, Douglas E Zumwalt, Douglas Gerald Zumwalt, Douglas R Zumwalt, Douglas S Zumwalt
Six persons , including Duane Frank Zumwalt, Duane M Zumwalt, Duane Mark Zumwalt, Duane S Zumwalt
Five persons , including Dustin R Zumwalt, Dustin W Zumwalt
Four persons , including E D Zumwalt, E Zepherine Zumwalt
Four persons , including Earl L Zumwalt, Earl R Zumwalt
Two persons , including Edgar O Zumwalt
Three persons , including Edith J Zumwalt
Three persons , including Edna L Zumwalt
Two persons , including Edsel D Zumwalt
Five persons , including Edward Ray Zumwalt
Four persons , including Eileen Jean Zumwalt
Two persons
Four persons , including Ellen E Zumwalt, Ellen R Zumwalt, Ellen Ruth Zumwalt
Three persons , including Elvin L Zumwalt
Four persons , including Emily B Zumwalt, Emily C Zumwalt
Three persons , including Emma F Zumwalt, Emma J Zumwalt, Emma Jean Zumwalt
Three persons , including Emmy A Zumwalt, Emmy Alvarez Zumwalt
Four persons , including Erica L Zumwalt, Erica Lyn Zumwalt, Erica S Zumwalt
Two persons , including Erika Danielle Zumwalt, Erika Valya Zumwalt
Two persons , including Erlene J Zumwalt
Two persons , including Erma L Zumwalt, Erma M Zumwalt
Two persons , including Estelle M Zumwalt
Two persons , including Esvin L Zumwalt
Three persons , including Ethan A Zumwalt, Ethan T Zumwalt
Two persons , including Eugene E Zumwalt, Eugene V Zumwalt
Two persons , including Eva Marie Zumwalt
Two persons , including Eve M Zumwalt
Three persons , including Evelyn A Zumwalt, Evelyn Ailene Zumwalt
Two persons , including Everett A Zumwalt, Everett W Zumwalt
Two persons , including F Lynne Zumwalt
Two persons , including Flora A Zumwalt, Flora M Zumwalt
Two persons , including Florence C Zumwalt, Florence E Zumwalt
Five persons , including Floyd A Zumwalt
Nine persons , including Frances C Zumwalt, Frances Camille Zumwalt, Frances K Zumwalt, Frances M Zumwalt, Frances Z Zumwalt
Two persons
Eight persons , including Frank E Zumwalt, Frank H Zumwalt, Frank T Zumwalt
Two persons , including Frankie A Zumwalt
Two persons , including Franklin C Zumwalt
Eight persons , including Fred E Zumwalt, Fred H Zumwalt, Fred L Zumwalt, Fred R Zumwalt
Two persons , including Frederick L Zumwalt, Frederick Michael Zumwalt
Three persons , including G C Zumwalt, G W Zumwalt
Four persons , including Gail E Zumwalt, Gail L Zumwalt
Four persons , including Garrett A Zumwalt, Garrett L Zumwalt
Seven persons , including Gayle A Zumwalt, Gayle Carol Zumwalt, Gayle Drake Zumwalt, Gayle E Zumwalt
Four persons , including Gene Arlen Zumwalt, Gene H Zumwalt, Gene R Zumwalt
Two persons , including Geo M Zumwalt, Geo W Zumwalt
Three persons , including Georgia P Zumwalt
Seven persons , including Gerald C Zumwalt, Gerald H Zumwalt, Gerald L Dr Zumwalt, Gerald O Zumwalt
Four persons , including Gilbert D Zumwalt
Two persons , including Gina L Zumwalt, Gina M Zumwalt
Two persons , including Giovanni W Zumwalt
Two persons , including Gisela W Zumwalt
Seven persons , including Glen A Zumwalt, Glen Allen Zumwalt, Glen D Zumwalt
Four persons , including Glenda A Zumwalt, Glenda Carol Zumwalt
Three persons
Four persons , including Gloria I Zumwalt, Gloria L Zumwalt, Gloria S Zumwalt
Six persons , including Gordon D Zumwalt, Gordon M Zumwalt, Gordon W Zumwalt
Two persons , including Grace R Zumwalt
Three persons , including Greg M Zumwalt
Three persons , including Gregg A Zumwalt, Gregg J Zumwalt, Gregg James Zumwalt
Six persons , including Gregory L Zumwalt, Gregory Lance Zumwalt, Gregory T Zumwalt
Six persons , including Gretchen E Zumwalt, Gretchen N Zumwalt, Gretchen Z Zumwalt
Three persons , including Gwen B Zumwalt, Gwen M Zumwalt, Gwen Marie Zumwalt
Two persons , including Hannah E Zumwalt, Hannah R Zumwalt
Two persons , including Harold J Zumwalt
Two persons , including Harriet B Zumwalt
Three persons , including Harry R Zumwalt
Nine persons , including Heather A Zumwalt, Heather B Zumwalt, Heather D Zumwalt, Heather E Zumwalt, Heather L Zumwalt, Heather M Zumwalt
Ten persons , including Helen B Zumwalt, Helen D Zumwalt, Helen E Zumwalt, Helen F Zumwalt, Helen R Zumwalt
Five persons , including Henry Clayton Zumwalt, Henry L Zumwalt
Two persons , including Hillary Laurel Zumwalt
Two persons
Two persons , including Homer Edward Zumwalt
Two persons , including Howard L Zumwalt, Howard Willis Zumwalt
Three persons , including Ingeborg A Zumwalt
Two persons , including Iola M Zumwalt
Two persons , including Isabel S Zumwalt, Isabel Solis Zumwalt
One person , including Ivy G Zumwalt
Five persons , including Jackie D Zumwalt, Jackie M Zumwalt, Jackie Y Zumwalt
Seven persons , including Jacob A Zumwalt, Jacob Dean Zumwalt, Jacob W Zumwalt
Two persons , including Jacque A Zumwalt, Jacque Anna Zumwalt
Four persons , including Jacqueline C Zumwalt, Jacqueline S Zumwalt, Jacqueline Sarah Zumwalt
Three persons , including Jake M Zumwalt
Five persons , including Jan D Zumwalt
Three persons , including Janeen Lea Zumwalt
Five persons , including Janelle H Zumwalt, Janelle M Zumwalt
Two persons , including Janett A Zumwalt, Janett Sue Zumwalt
Four persons , including Janine K Zumwalt, Janine M Zumwalt
Two persons , including Janis M Zumwalt, Janis P Zumwalt
One person , including Jannita M Zumwalt
Three persons , including Jared A Zumwalt, Jared Scott Zumwalt
Three persons , including Jay B Zumwalt
Seven persons , including Jean M Zumwalt
Two persons , including Jeanette E Zumwalt
Two persons , including Jeannie M Zumwalt, Jeannie Marie Zumwalt
Three persons , including Jeff D Zumwalt, Jeff L Zumwalt
Three persons , including Jeffery Dean Zumwalt, Jeffery K Zumwalt
Three persons , including Jenna A Zumwalt, Jenna M Zumwalt
Three persons , including Jenny M Zumwalt
Two persons
Two persons , including Jeri N Zumwalt
Five persons , including Jerry Antho Zumwalt, Jerry L Zumwalt, Jerry V Zumwalt, Jerry W Zumwalt
Five persons , including Jesse C Zumwalt, Jesse L Zumwalt, Jesse Ray Zumwalt, Jesse Russell Zumwalt
Ten persons , including Jessica Ann Zumwalt, Jessica H Zumwalt, Jessica L Zumwalt, Jessica Nicole Zumwalt
Five persons , including Jill E Zumwalt, Jill K Zumwalt, Jill S Zumwalt
Ten persons , including Jim F Zumwalt
Eleven persons , including Jimmy D Zumwalt, Jimmy Howard Zumwalt, Jimmy J Zumwalt, Jimmy M Zumwalt, Jimmy N Zumwalt, Jimmy R Zumwalt, Jimmy Troy Zumwalt
Three persons , including Jina L Zumwalt, Jina Lin Zumwalt
Four persons , including Jo A Zumwalt, Jo D Zumwalt, Jo E Zumwalt
Three persons , including Joan E Zumwalt, Joan R Zumwalt
Three persons , including Joann A Zumwalt, Joann D Zumwalt
Two persons
Two persons , including Joanne B Zumwalt
Four persons , including Jody L Zumwalt, Jody P Zumwalt
Eight persons , including Joe A Zumwalt, Joe C Zumwalt, Joe P Zumwalt, Joe W Zumwalt
Three persons , including Joel R Zumwalt
Three persons , including Johnathan G Zumwalt, Johnathan L Zumwalt
Three persons , including Johnnie E Zumwalt, Johnnie G Zumwalt
Three persons , including Johnny Lee Zumwalt, Johnny T Zumwalt
Two persons , including Jolene A Zumwalt, Jolene L Zumwalt
Eight persons , including Jon A Zumwalt, Jon B Zumwalt, Jon G Zumwalt
Twelve persons , including Jonathan A Zumwalt, Jonathan Alb Zumwalt, Jonathan B Zumwalt, Jonathan C Zumwalt, Jonathan L Zumwalt, Jonathan Richard Zumwalt
Two persons , including Joni L Zumwalt
Nine persons , including Jordan C Zumwalt, Jordan D Zumwalt, Jordan Dean Zumwalt, Jordan N Zumwalt, Jordan R Zumwalt, Jordan Roger Zumwalt, Jordan T Zumwalt
Three persons , including Josiah Winter Zumwalt
Two persons , including Joy F Zumwalt
Three persons , including Joyce A Zumwalt, Joyce M Zumwalt
Three persons , including Juanita R Zumwalt
Eleven persons , including Judith A Zumwalt, Judith E Zumwalt, Judith R Zumwalt, Judith S Zumwalt
Six persons , including Judy A Zumwalt, Judy J Zumwalt, Judy Kay Zumwalt, Judy L Zumwalt
Three persons , including Jullia J Zumwalt
Three persons , including K C Zumwalt, K Von Zumwalt
Two persons , including Kami B Zumwalt, Kami M Zumwalt
One person , including Kara L Zumwalt
Three persons , including Kari M Zumwalt
Three persons , including Karl J Zumwalt, Karl W Zumwalt
Three persons , including Karri Cecile Zumwalt
Nine persons , including Katherine A Zumwalt, Katherine C Zumwalt, Katherine J Zumwalt, Katherine Jean Zumwalt
Ten persons , including Kathleen A Zumwalt, Kathleen E Zumwalt, Kathleen M Zumwalt, Kathleen S Zumwalt
Seven persons , including Kathryn B Zumwalt, Kathryn D Zumwalt, Kathryn F Zumwalt, Kathryn Jane Zumwalt
Nine persons , including Kathy A Zumwalt, Kathy H Zumwalt, Kathy Jo Zumwalt, Kathy L Zumwalt
Five persons , including Katie J Zumwalt, Katie Jo Zumwalt, Katie S Zumwalt
Three persons , including Kay Lynn Zumwalt
Seven persons , including Kayla A Zumwalt, Kayla L Zumwalt, Kayla M Zumwalt, Kayla Marie Zumwalt, Kayla R Zumwalt
Two persons
Four persons , including Keith E Zumwalt
Five persons , including Kelley G Zumwalt, Kelley J Zumwalt, Kelley L Zumwalt
Two persons , including Kelli J Zumwalt
Eight persons , including Kelly G Zumwalt, Kelly J Zumwalt, Kelly L Zumwalt, Kelly R Zumwalt, Kelly W Zumwalt
Three persons , including Kelsey M Zumwalt
Two persons
Six persons , including Kim D Zumwalt, Kim F Zumwalt, Kim M Zumwalt
Five persons , including Kirk A Zumwalt, Kirk D Zumwalt
Five persons , including Kirsten E Zumwalt, Kirsten O Zumwalt
Eight persons , including Kristen A Zumwalt, Kristen Amber Zumwalt, Kristen Beth Zumwalt, Kristen Elizabeth Zumwalt, Kristen Nicole Zumwalt, Kristen Renee Zumwalt
Eight persons , including Kristin Felicia Zumwalt, Kristin H Zumwalt, Kristin J Zumwalt, Kristin Joy Zumwalt, Kristin K Zumwalt, Kristin Kaye Zumwalt
Two persons , including Kristine N Zumwalt
Two persons , including Kristopher S Zumwalt, Kristopher Shane Zumwalt
Eight persons , including Kyle J Zumwalt, Kyle L Zumwalt, Kyle M Zumwalt, Kyle P Zumwalt
Two persons , including Kyran B Zumwalt
Three persons
Two persons , including Ladonna J Zumwalt
Two persons
Two persons , including Larayne G Zumwalt
One person , including Lauren A Zumwalt, Lauren N Zumwalt
Four persons , including Laurie A Zumwalt
Three persons , including Lawrence A r Zumwalt, Lawrence R Zumwalt
Three persons , including Lea M Zumwalt
Two persons , including Leah E Zumwalt, Leah R Zumwalt
Two persons , including Leann Rose Zumwalt
Seven persons , including Lee A Zumwalt, Lee E Zumwalt, Lee F Zumwalt, Lee L Zumwalt
Two persons , including Leonard P Zumwalt
Two persons
Two persons , including Lester Lee Zumwalt
Two persons
Two persons , including Lexie A Zumwalt, Lexie Alexander Zumwalt
Four persons , including Lila L Zumwalt
Four persons , including Lillian A Zumwalt, Lillian E Zumwalt, Lillian N Zumwalt
One person
Two persons , including Lindsey H Zumwalt
Four persons , including Lloyd B Zumwalt, Lloyd Gorden Zumwalt
Three persons , including Lois K Zumwalt
Two persons
Two persons
Five persons , including Loren C Zumwalt, Loren L Zumwalt, Loren Marcus Zumwalt
Ten persons , including Lori A Zumwalt, Lori Denise Zumwalt, Lori E Zumwalt, Lori L Zumwalt, Lori Linn Zumwalt, Lori M Zumwalt
Two persons , including Lorri M Zumwalt
Two persons , including Lottie M Zumwalt
Four persons , including Louise Cooper Zumwalt
Two persons , including Lyle G Zumwalt, Lyle R Zumwalt
Two persons
Three persons , including Lynn M Zumwalt
Two persons , including Lynnette M Zumwalt
Four persons
Three persons , including Maggie E Zumwalt, Maggie Emilia Zumwalt
Eight persons , including Mandy J Zumwalt, Mandy Kay Zumwalt, Mandy R Zumwalt
One person , including Marc E Zumwalt
Five persons , including Marcus J Zumwalt, Marcus K Zumwalt
One person , including Mardella A Zumwalt
Eight persons , including Margaret A Zumwalt, Margaret B Zumwalt, Margaret C Zumwalt, Margaret E Zumwalt, Margaret M Zumwalt
Two persons , including Margarida H Zumwalt
Four persons , including Maria T Zumwalt
Five persons , including Marilyn C Zumwalt, Marilyn J Zumwalt
Two persons , including Marina Nicole Zumwalt, Marina R Zumwalt
Four persons , including Marion B Zumwalt, Marion R Zumwalt
Three persons , including Marjorie E Zumwalt, Marjorie F Zumwalt, Marjorie M Zumwalt
Two persons , including Marla S Zumwalt
Five persons , including Marvin C Zumwalt, Marvin E Zumwalt, Marvin W Zumwalt
Three persons
Two persons
Three persons , including May L Zumwalt, May Louise Zumwalt
Eight persons , including Megan A Zumwalt, Megan E Zumwalt, Megan J Zumwalt
Two persons , including Meghan C Zumwalt, Meghan Christine Zumwalt
Three persons , including Melanie A Zumwalt, Melanie S Zumwalt
Three persons , including Melinda B Zumwalt, Melinda C Zumwalt
Three persons , including Melvin E Zumwalt, Melvin M Zumwalt
Two persons , including Merle L Zumwalt, Merle N Zumwalt
Two persons , including Merry G Zumwalt, Merry Sue Zumwalt
Three persons , including Micah D Zumwalt, Micah E Zumwalt
Two persons
Three persons , including Mickey K Zumwalt
Ten persons , including Mike E Zumwalt, Mike N Zumwalt
Two persons , including Milo Beno Zumwalt, Milo Joseph Zumwalt
Two persons
Five persons , including Misty L Zumwalt, Misty Lynn Zumwalt
Two persons , including Mitchell C Zumwalt
Two persons , including Mollie B Zumwalt, Mollie H Zumwalt
Two persons , including Monica L Zumwalt
Six persons , including Myra Carter Zumwalt, Myra G Zumwalt, Myra S Zumwalt
Three persons , including N Dale Zumwalt, N W Zumwalt
Three persons , including Nadine N Zumwalt
One person , including Nanette C Zumwalt
Two persons , including Natalie J Zumwalt, Natalie Jean Zumwalt
Two persons , including Natasha Ann Zumwalt
Two persons , including Nathalie P Zumwalt
Five persons , including Nathan Conrad Zumwalt, Nathan L Zumwalt, Nathan M Zumwalt