My sisters, Polly Simpkins for her wisdom, generosity, and unconditional love, and Sally Hatcher, a model big sister.
Alexandra Shelley, independent editor extraordinaire, for her honesty, deep knowledge of the subject, and manuscript help.
The wonderful Alicia Kubecka, Ravensbrück survivor, for her friendship and for telling me her incredible stories of loss and forgiveness.
Wanda Rosiewicz and Stanislawa Sledziejowska-Osiczko for their sweetness and love and for courageously sharing the details of their experiences as victims of the Ravensbrück sulfa experiments.
My mother, Joanne Hall, who could have had a houseful of lovely antiques but chose a houseful of children instead.
My father, William Hall, for his positivity.
My sister-in-law, the author Mary Pat Kelly, who said, “Just do it.”
Alexander Neave, Benjamin Ferencz, George McCleary, and Cecile Bernard, who knew Caroline and generously shared their memories of her.
Kristin Havill, Erica Dorsett-Mathews, Marj C. Vitz, Carol McCleary, and Barbara Bradbury-Pape of Bellamy-Ferriday House and Gardens, Connecticut Landmarks, for sharing their vast knowledge and support.
My mother’s dear friends Betty Cottle, Jan Van Riper, and Shirley Kennedy, who showed me how a generation of strong New England women can make the world a much better place.
The filmmaker Stacey Fitzgerald, for her friendship and for showing me the importance of mutual aid and cooperation.
Kristy Wentz, for her love and for keeping my life together.
Jamie Latiolais, for his color wizardry and insightful manuscript comments.
Dr. Janusz Tajchert and Dr. Agnieszka Fedorowicz, who welcomed me to Poland and lent me their knowledge of Ravensbrück and the sulfa experiments.
Bernard Dugaud, who shared his Frenchness and his champagne.
Barbara Oratowska, director of the Museum of Martyrdom “Under the Clock,” Lublin, Poland, for her stories about Lublin and “the Rabbits,” and for her dedication to caring for the remaining Ravensbrück survivors.
Anna Sachanowicz, who guided and interpreted our way through Poland, and Justyna Ndulue, who helped us in Germany.
Hanna Nowakowskicz, for her friendship and assistance.
David Marwell, director of the Museum of Jewish Heritage, for his time.
Nancy Slonim Aronie, for her fabulous Chilmark Writing Workshop.
Natasa Lekic and Andrea Walker at New York Book Editors, for their help and encouragement.
Carol and Chuck Ganz, for their support.
Carol Ann Brown, president of the Old Bethlehem Historical Society and Museum, Bethlehem, Connecticut, for her insight into beautiful Bethlehem’s past.
Jack Alexander and Chris McArdle of the Arnold Arboretum of Harvard University, for sharing their considerable lilac knowledge.
Janie Hampton, author of How the Girl Guides Won the War, for her research help.
Irene Tomaszewski, for her support and for co-writing the wonderful book Code Name: Zegota: Rescuing Jews in Occupied Poland, 1942–1945, with Tecia Werbowski.