Cover

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Frontmatter

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Contents

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p. vii

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Preface and Acknowledgments

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pp. ix-xiii

The corner of Jefferson and Dubuque Streets in Iowa City surely marks one of the world’s epicenters for physics and metaphysics. Within a block, St. Mary’s Catholic Church, the First United Methodist Church, the Congregational United Church of Christ, and Gloria Dei Lutheran Church give voice to metaphysics. ...

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Introduction

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pp. xv-xvii

Pioneer 10 and Voyager 1 raced toward opposite ends of the solar system, each on a path to find its edge. The vastness of space separated James Van Allen’s cosmic ray detectors on Pioneer and Don Gurnett’s radio receiver on Voyager while the offices of the two physicists stood only a few doors apart at the University of Iowa. ...

Abbreviations and Acronyms

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pp. xix-xx

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1. Frontier Roots

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pp. 1-15

Pillar Point, New York—February 24, 1848. Seventeen-year- old George Van Allen relaxed after a day of backbreaking labor in the cold on his family farm. But instead of picking up a book, he began a lifetime habit of writing a journal. The pages to come introduced his parents, his ten brothers and sisters, and their struggle ...

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2. Heartland Boyhood

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pp. 16-34

Mount Pleasant, Iowa—November 11, 1918. Four-year-old James Van Allen and his family pressed into the crowd that packed the town square in Mount Pleasant. The great war in Europe was over, his parents told the child and his brother George. The Germans had surrendered under terms of the Armistice signed that day. ...

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3. The Making of a Scientist

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pp. 35-49

Iowa City, Iowa—September 1935. On a hot, Sunday afternoon in September 1935, Alfred Van Allen parked the Dodge at the side of the house and James loaded two suitcases into the trunk for a more permanent stay at what was then called the State University of Iowa. ...

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4. Physicists to the War Effort

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pp. 50-66

Battle of Saipan, the Philippine Sea—June 19, 1944. Navy Lieutenant James Van Allen watched the first wave of sixty-nine Japanese fighters and bombers swarm in over the Philippine Sea. The Japanese had the advantage of lighter planes with greater range. ...

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5. Enter Abigail Fithian Halsey

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pp. 67-74

Silver Spring, Maryland—March 1945. Soon after Van Allen returned from the South Pacific, he pulled up to the intersection of Colesville Road and Georgia Avenue and waited for the traffic light to turn green. Suddenly, he felt a bump. Abigail Fithian Halsey, the driver in the car in front of him, ...

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6. The Dawn of Space Exploration

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pp. 75-92

White Sands Proving Ground, New Mexico—April 16, 1946. Van Allen had a cosmic ray experiment ready to fly on the first V-2 rocket launch, scheduled for April 16, 1946, at White Sands Proving Ground (now White Sands Missile Range) in New Mexico. The APL group headed there by train and loaded instruments ...

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7. The Mighty Little Aerobee

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pp. 93-105

White Sands Proving Ground, New Mexico—May 1947. The U.S. Navy leased space at White Sands and began construction of a 150-foot launching tower that May for a streamlined new research rocket, the Aerobee. The rocket stood 19 feet high, compared to the 46.5-foot V-2. ...

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8. It’s a Rocket! It’s a Balloon! It’s a Rockoon!

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pp. 106-121

U.S. Coast Guard Cutter Eastwind, Thule, Greenland— July 29, 1952. Van Allen boarded the USCGC Eastwind with an unlikely crew of space explorers—two graduate students, a university technician, balloon experts from General Mills Corporation, and a lieutenant from the Office of Naval Research. ...

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9. Sputnik and the Space Race

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pp. 122-141

Iowa City, Iowa—November 16, 1956. Van Allen picked up the phone and recognized the courtly but urgent voice of Ernst Stuhlinger even before the physicist identified himself. Stuhlinger cut straight to the point. A launch of a Jupiter C rocket in September could have sent a satellite into orbit but, ...

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10. Countdown to Explorer I

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pp. 142-160

USS Glacier—Sunday, September 22, 1957. Van Allen made a final trip to shore at the Boston Navy Yard that Sunday to call home one more time before he headed for the Antarctic on Iowa’s IGY’s rockoon expedition. As soon as he got back on ship, Iowa graduate student Larry Cahill arrived and settled in. ...

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11. Celebrity Scientist and the Birth of NASA

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pp. 161-174

The White House—February 4, 1958. Abbie Van Allen’s life changed forever a few hours after Explorer I went into orbit. She awoke that Saturday morning with a long list of chores, errands to run, four kids clamoring for her attention, and a phone that never stopped ringing. ...

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12. Discovery of the Radiation Belts

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pp. 175-186

Cape Canaveral—March 26, 1958. The Jupiter C stood iridescent in the dawn sky, shrouded by plumes of liquid oxygen a few hours before launch time. George Ludwig, Jack Froelich of JPL, and other JPL satellite engineers watched it with subdued anxiety when it finally soared skyward in a bolt of scarlet flame. ...

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13. Space Shield for the Cold War

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pp. 187-199

Moscow, Cosmic Ray Conference—July 1959.To the astonishment of Sergei Vernov, Leonid Sedov, and other Russian physicists present at the academy meeting, guest scientist James Van Allen spelled out detailed findings of the top secret Project Argus, the prototype project that tested the creation of a space shield ...

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14. Space as a Cottage Industry

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pp. 200-212

Fairfax, Iowa—April 1962. Only the crickets broke the stillness of the night as University of Iowa electrical engineering senior Don Gurnett headed across his father’s farm in Fairfax. He carried a handmade radio receiver with a loop antenna constructed of fifty turns of wire. ...

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15. The Mariners

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pp. 213-228

Venus—December 14, 1962. The tiny Mariner 2 spacecraft neared the end of a 109-day voyage to the brightest jewel then visible in the dawn sky. Centuries of human beings had greeted Venus as the morning star. Now JPL scientists sent a greeting to Mariner with radio signals that switched on the instruments ...

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16. Pioneers to the Outer Planets

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pp. 229-247

Redondo Beach, California—January 1972. Van Allen could almost catch his reflection in Iowa’s glittering gold box fitted with particle counters for Pioneer 10’s journey to the outer planets. The instruments on the mission promised the world a front-row seat for new discoveries at Jupiter. ...

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17. Space Politics

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pp. 248-264

Jet Propulsion Laboratory, Pasadena, California— January 24, 1986. Van Allen joined colleagues at a Planetary Society banquet in Hollywood before heading to Pasadena on Thursday, January 23, for the big day at JPL. Friday brought Voyager 2 within 50,000 miles of Uranus. ...

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18. Journey to the Edge of the Solar System

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pp. 265-276

Iowa City, Iowa—October 9, 2004.The debate simmered as top space scientists from across the world gathered for James Van Allen’s ninetieth birthday colloquium. Amid the cocktail parties, personal reunions, and technical papers, Tom Krimigis of APL insisted Voyager 1 had crossed the inner boundary of the solar system ...

Notes

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pp. 277-294

Selected Bibliography

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pp. 295-306

Index

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pp. 307-322