LISA KALLET is Cawkwell Fellow in Ancient History at University College, Oxford. She has published two influential books and articles on Thucydides, the Athenian empire, Attic epigraphy and Athenian democracy.
JOHN H. KROLL is Professor Emeritus of Classics at the University of Texas, Austin, and an Honorary Research Fellow of the Heberden Coin Room at the Ashmolean Museum, Oxford. He is the author of the volume of the Greek coins from the Agora Excavations and has written widely on other numismatic topics and on Greek weights and inscriptions. He has served as Trustee and Second Vice President of the American Numismatic Society.