_Ernest Rutherford: Architect of the Atom_, Peter Kelman and A. Harris Stone, Prentice-Hall, Inc., Englewood Cliffs, New Jersey, 1969, 72 pp., $3.95. Grades 5-7. A well-done biography of this famous atomic scientist. Many of the drawings illustrate theoretical ideas very well for the elementary grades. A glossary is included. _Enrico Fermi: Atomic Pioneer_, Doris Faber, Prentice-Hall, Inc., Englewood Cliffs, New Jersey, 1966, 86 pp., $3.95. Grades 5-8. A biography of the man who built the first reactor. _Giant of the Atom: Ernest Rutherford_, Robin McKown, Julian Messner, New York, 1962, 191 pp., $3.50. Grades 7-12. The life and accomplishments of a great physicist. _The History of the Atomic Bomb_, Michael Blow, American Heritage Publishing Company, Inc., New York, 1968, 150 pp., $5.95. Grades 5-9. This sumptuously illustrated history provides an informative explanation of nuclear physics in addition to comprehensive coverage of the bomb’s development and use. _Inside the Atom_, Isaac Asimov, Abelard-Schuman, Ltd., New York, 1966, 197 pp., $4.00. Grades 7-10. This comprehensive, well-written text explains nuclear energy and its applications. _Madame Curie: A Biography_, Eve Curie, translated by Vincent Sheean, Doubleday and Company, Inc., New York, 1937, 385 pp., $5.95 (hardback); $0.95 (paperback). Grades 9-12. This superb biography, which won the 1937 National Book Award for Nonfiction, illustrates dramatically the full spectrum of Marie Curie’s life. _Men Who Mastered the Atom_, Robert Silverberg, G. P. Putnam’s Sons, New York, 1965, 193 pp., $3.49. Grades 7-9. Atomic energy history is told through the work of pioneer scientists from Thales to present-day researchers. _The Neutron Story_, Donald J. Hughes, Doubleday and Company, Inc., New York, 1959, 158 pp., out of print. Grades 7-9. A substantial and interesting account of neutron physics. _Niels Bohr: The Man Who Mapped the Atom_, Robert Silverberg, MacRae Smith Company, Philadelphia, Pennsylvania, 1965, 189 pp., $3.95. Grades 8-12. An exciting, suspenseful, and humorous biography of one of the pioneers in atomic energy. Includes a glossary and references. _The Questioners: Physicists and the Quantum Theory_, Barbara Lovett Cline, Crowell Collier and MacMillan, Inc., New York, 1965, 274 pp., $5.00 (hardback); available in paperback with the title _Men Who Made A New Physics: Physicists and the Quantum Theory_, New American Library, Inc., New York, $0.75. Grades 9-12. An exceptionally well-delineated and personable account of the development of the quantum theory by physicists in the first quarter of this century. _The Restless Atom_, Alfred Romer, Doubleday and Company, Inc., New York, 1960, 198 pp., $1.25. Grades 9-12. A stimulating nonmathematical account of the classic early experiments that advanced knowledge about atomic particles.