Julius Robert Oppenheimer, the physicist called the father of the atomic bomb, was born April 22, 1904, in New York.
Oppenheimer, who died in 1967, led the Manhattan Project, which developed the atomic bombs dropped on Hiroshima and Nagasaki during World War II. The theoretical physicist was later accused of having communist sympathies and his security clearance was revoked following a four-week, closed-door hearing.
With the upcoming release of a film about his life, we looked through the Associated Press photo archives for coverage of Oppenheimer over the years.
The following text is from The Associated Press article, "Men 5 Miles Away Felled, Steel Tower Is Vaporized”, printed in The Boston Herald, Tuesday, August 7, 1945
LOS ALAMOS, N.M., Aug. 6 (AP) – A blinding flash, followed within 40 seconds by a shuddering explosion that sent a huge multi-colored cloud roaring upward to an altitude of 40,000 feet and caused reverberations felt for a 250-mile radius across New Mexico and Arizona, marked the first test of the new destructive atomic bomb, conducted July 16, at a remote location on the Alamogordo, N.M., Army airbase.
The steel tower which held the bomb was melted, and turned into vapor by the blast, and in the earth of the remote, New Mexico desert test ground a deep crater was gouged.
As winds dispersed, the mass that had shot into the stratosphere in five minutes, and the tremendous pressure wave that knocked down two men standing 5 miles away, passed over, the scientists and military authorities whispered, “This is it.“ they said the test of their $2,000,000,000 experiment was successful beyond all hope.
They had observed the test from 10 miles. In disclosing details of the bomb, which hit Japan, the army quoted them today as seeing a ball of fire “many times brighter than the mid-day sun.“
The brilliant flash startled a blind girl, Miss Georgia Green, 120 miles away, and she asked “What’s that?“ Windows rattled at Gallup, N.M., 250 miles north west.
“It was just as if the sun had come up, and then suddenly gone down again,“ one witness, 150 miles west remarked.
In the control center, Dr. James B, Conant, president of Harvard University, and J. R. Oppenheimer, Director of the atomic laboratory, stared ahead in the long seconds just before the blast.
When the announcer shouted “now!“ And there came a burst of light, followed shortly by a deep, growling roar, Oppenheimer’s face relaxed in tremendous relief.
The test had been delayed an hour and a half by a thunderstorm which prevented aerial observation.
So terrific was the blast that the Associated Press in New Mexico and Arizona received numerous inquiries, some an airline distance of 250 miles from the blast seen, regarding an earthquake.
The following text is from The Associated Press article, "Vote Denies Oppenheimer Atomic Data”, printed in The Detroit Times, Tuesday, June 29, 1954.
Washington, June 29 (AP) – The Atomic Energy Commission announced today it had voted 4-1 against giving Dr. J. Robert Oppenheimer access to restricted atomic data.
The commission acted on Oppenheimer’s appeal from a 2–1 security board decision that although Oppenheimer was loyal and discreet, he was a security risk and further access to atomic secrets should be denied him.
In the commission’s 4-1 vote, the majority was made up of Chairman Lewis L. Strauss, and Commissioners Eugene M. Zuckert Joseph, Campbell, and Thomas E. Murray.
One Dissenter
Commissioner Henry D. Smyth voted to permit Oppenheimer access to restricted data.
Text Excerpts
The Associated Press article, "Men 5 Miles Away Felled, Steel Tower Is Vaporized”, printed in The Boston Herald Tuesday, August 7, 1945.
The Associated Press article, "Vote Denies Oppenheimer Atomic Data”, printed in The Detroit Times, Tuesday, June 29, 1954