The Plutonium Project CONTENTS fur PLutonrom PRoJRCT. INTRODUCTION Raymond FE Zirkle, PhD 269 CoMPONENTS OF THE ACUTE LETHAL ACTION OF SLOW NEUTRONS. Raymond E£:. Zirkle, Ph.D. 271 BronocicaL Sruprks In THE Tonerance Rance. Egon Lorenz, Ph D., Hi. Heston, Ph D., Allen Bo Eschenbrenner, M D., By and Margaret K. Deringer, Ph.D, 274 Tur Hrsstocvocicat EFFECTS OF ToNntzING RADIATIONS IN THE TOLrRANGF RANGER. Leon O. Jacobson, M.D., and FE. K. Marks 286 Tur Crinicar Srgvencé OF PrystotoGicaL Errects oF loni7zing Rapianon in Animaus. C. Ladd Prosser, PhD, wath contributions by AOR Patter, Ph D., Hermann Lisco, M D., Austin M. Brues, Mf D., RAYMOND E, ZIRKLE PH D. Leon O, Jacobson, M.D., and M N Swift, M.S. EGON LORENZ, PH D., W E HESTON, PHD, ALLEN B ESCHENBRENNER, M.D., and MARGARET K DERINGER, PH D, Eribcis or Lotvn SUREACE Bera IRRADIATION, LEON © JACOBSON, MD, and E K MARKS C. LADD PROSSFR, PH D, with contributions by E E PAINTER, PH D, HERMANN LISCO, M.D., AUSTIN M. BRUES, M D., LEON O JACOBSON, MD., and M_N. SWIFT, MS, JOHNR. RAPER, PH D, John R. Raper, Ph.D. 314 Tur Mervnoriss OF TF Fisston PRopucts anD THE Heaviest ELEMENTS. Jos. G. Hamilton, M.D. 325 Histonocican CHANGES FoLtowine RAptaTion Exposures. JOS, G. HAMILTON, M.D. WILLIAM BLOOM, M.D. P. S. HENSHAW, PH D., E F RINEY, and G. E. STAPLETON Eorormi Figure 2. Figure 1. Title page of the first open literature report on the work of "The Plutonium Project" during World War II. 344 P.S. Henshaw, Ph.D, FE. F. Riley, and G EF. Stapleton 349 CARCINOGENIC PROPERTIES OF RApIGACTIVE Frsston Propucts aNnp OF Pevionium. diermann Ltseo, MID., Miriam P Finkel, Ph.D., ROBERT S. STONE, M.D. [Reprinted from RADIOLOGY, Val 49, No 4, Pages 260 365, Sepromber, 1947 ] Copyrighted 1947 by the Radiological Suciety of North America, Incorporated William Bloom, M.D. Tie Brorosre Errrcrs oF Pine RAaptattons. HERMANNLISCO, M.D, MIRIAM P. FINKEL, PH.D., and AUSTIN M. BRUES, M.D. 299 Pe PLrutonreProject. and Austin M. Brues, M.D. 361 Robert S. Stone, MD. 364 Table of contents of the special issue of Radiology devoted to The Plutonium Project. Note that the work extended far beyond plutonium itself.