MOSCOW laa US go back 12 years. Mid- ™ January, 1939. The atten- tion of physicists is fixed on a dis- Covery made in some European aboratories. The smallest atomic » Particle — the neutron — having collided with the nucleus of an ‘stom of a heavy metal—uranium 235—splits this nucleus into two Parts, each of about the same size. ollowing this, two or three neu- trons escaps as “fragments” from the interior of the affected nucleus. €ach of these fragments were to come into collision with neigh- boring nuclei, a means of further divisions would appear and @ chain reaction” would begin. All the Nuclei of the piece of uran- ‘um would then be divided one ‘after another, and this process Would lead to ithe release of Rineteen and a half thousand mil- Mion calories of heat from every 2.2 1b. of “disintegrating” sub- Stance, Preliminary research concern- “08 this question was done simul- taneously in several laboratories: iis Paris (by Frederic Joliot Curie the Radium Institute), in “Copenhagen (O. Frisch, L,\Meit- ner), in Leningrad, in Berlin (O. Hahn, F. Strassman). At the tail ‘in ‘nd came the United States of - Merica, Let us remember this eloquent fact. Let us remember that American physics, hired by the Monopolies, and caught as it ' Were in the vice of cut-throat “Mpetition, shady business and eer practicability, has en- €d the world with little fun- ‘amental for half a century, de- ‘Spite the immense possibilities of. ° Powerful ‘organization. ‘The devilish plan to create the mM bomb was elaborated just hay the fascists invaded the Soviet nion. “An appropriation of 37000 Was approved by the fn at its meeting of July 18, pee Wrote G.-D. Smyth in his enous report, “and the proba- lity that much larger expendi- ure Would be necessary was in- ‘Gicateg » We will not go into all the Setails, By demagogy, deceit apa Corruption, the atomic con- Pirators attracted _ physicists, fo cnc ticians and experimenters con® United States in 1940-43. A Msiderable group was composed Sf anti-fascist. scientists. G. D. / Sa was obliged to emphasise au leading role played by the 8toup of foreign-born physicists “entering on L, Szilard and in- ‘luding &, Wigner, E. Teller, V- an Weisskoph and E. Fermi.” As ee the native-born American nu- the. . Physicists, Smyth said of " *m: “they hardly realised what @ 2% be done.” be nese scientists were told that 3 © first demonstration of the ,. 4X reaction would be enough thao ims Germany and Japan to cir knees, mea Was a fraud, because the Shen bombs, as We wn by Professor Blackett, re by no means intended for ee fight against Nazism. Nor fon they meant for the destruc- ce of the Japanese war machine in eh by the Soviet armies Au he fields of Manchuria in ade 1945). The atom bombs agai Prepared for the “cold war” a the Soviet Union, for acing democratic humanity. The tt was not the only fraud. ove in the Manhatten project not doubt that the basic ®m of aomic work after the Utilizes the war would be the a ation of atomic energy for oa aims, This was also a fraug And the result of this a has been not only a trag- ; Prob], b pyar Many eminent scientists ot Sw tragedy for a whole branch Cience, convincingly . Physicists who had gone to: Cees establish- The first uranium ment in the United States (Fer- mi’s.pile) was made on December 2, 1942, by anti-fascist physicists who emigrated to America, The “experience of this work permits the following deductions: Firstly, the chain reaction can be safely and easily regulated. Secondly, the generation of heat is such that it allows of the possibility of using it industrially in ordinary steam-turbine power stations. Finally, the by-product of a chain reaction in natural uran- ium is a new chemical substance —plutonium which is able to emit atomic energy anew. This “breeding process” is the most important of the properties of atomic energentics. And pluto- nium is formed, not at the ex- pense of the initial fuel uranium 235, but at the expense of atoms not taking part in the chain re- action. When isolated in pure form plutonium is not only an explosive; in combination with a delaying device, plutonium can enter industrial cycles as nuclear fuel. : But this not all. The nuclear “furnace” has “ashes.” These valuable ashes - are not less significant than the fuel itself. The most promising field of their application is in medicine, physiology and syn- thetic chemistry, where they open a new chapter in the history of science. In spite of the fact that the plutonium variant is the most suitable from the point of view of economics and technical pro- gress, the significance of ‘this variant has been grossly distort- ed. Useful heat, produced in the big plutonium plant at Hanford is absurdly poured into the Col- umbia River. All the valuable plutonium is. atrophied in the warheads of atom bombs. Fur- thermore, .U 285 is increasingly used in the same way. The basic fact about U 235, which is suitable for bringing about atomic explosions, is that ® \ OTT TE TE SE Te Ee Te Eee EE eT Soviet view of the atom By PROF. V. LVOV its separation is an exceptionally complicated and expensive pro- cess. And its production, in con- trast to plutonium, is not accom- panied by the liberation of useful heat. On the contrary energy is used up in the most prodigious manner. The production of U 235 is the production of atom bombs and nothing more. But just this makes U 235 the darling of the Stock Exchange magnates and the American mil- itary. Nine-tenths of American wartime expenditure on atomic energy work went for U 235. The development of the plutonium variant was delayed. The whole development of nuclear physics was thereby impeded and its perspectives distorted. ts) In the very first months of the Manhatten atomic war machine, the Washington government was increasingly “consulting” elec- tricity, coal and metal magnates. At the end of the war it handed the machine over to them alto- gether, itself as the “proprietor” of atomic plants, and finances them ~ at the expense of the taxpayers, but the monopolists direct atomic enterprises in the capacity of con- tractors and directors. The profit from the sale of atomic produc- tion to the arsenals of death goes into the coffers of Wall Street. With the production of atom bombs in their hands, the Wall Street hawks also control the very government organs that are sup- posed to control them. Their net also covers the uranium and thor- ium mines of Canada and India, Central Africa and Brazil, and is thrown over the people studying “pure science.” ; The aim is td force science to work for the mass destruction of people, and to prevent atomic physics from enriching © society with new productive power. e Consciousness of the enormous danger hanging over. science causes more-and more foreign scientists to join the peace camp. .It.continues to regard. . | large-scale PRUETT TE UE EE RU TERETE GT eT TE He TY UP Ter Pv TOT ay Tuy ay 0 yt A growing number of scientists is beginning to understand where the danger comes from. Foremost among them is the noble figure of Frederic Joliot- Curie, who was dismissed from his post as High Commissioner of France for atomic energy. From the platform of the War- saw Congress in November, .1950, the appeal of Professor Blackett’s book The Military and Political Consequences of Atomic Energy, for physicists to renounce colla- boration in the atomic plans of imperialism, was strongly sup- ported by one of the greatest theoretical physicists of ‘our time, Leopold Infeld. But the main support of the powers of peace — as Frederic Joliot-Curie wrote recently — is the scientific work in the field of the atom that is being done in the Soviet Union. ‘ t The progressive French journ- alist de Chambrun recently point- ed out that the USSR’s posses- sion of atomic energy upsets.not: only the war calculations of the wretched strategists of the Pen- tagon Wall Street especially fears peaceful industrial utilization of atomic energy by the Soviet Un- ion andthe countries friendly with her. The incalculable re- sources of the atom will acceler- ate the rapid tempo of commun-. ist construction so much; and so reinforce the growth in the liy- ing standards of the 800,000,000 free peoples, that the people of the remaining part of the world will not be able to avoid drawing conclusions, ; On September 25, 1949, TASS confirmed that “the Soviet Union had found out the secret of the atomic weapon as early as 1947” and that “it had this weapon at its disposal.” Scientific circles in the United States, the announce- ment pointed out, considered “that the Russians would not be able to master the atomic Wweap- on earlier than the year 1952. However, they were mistaken.” And TASS further announced: ‘In the Soviet Union, as is known: construction works are under way—construction of hydro-electric power stations, mines, canals, and roads—which necessitate much blasting with the application of the most up- to-date technical means. .. . It is possible that this might attract attention beyond the boundaries of the Soviet Union.” The impression which this com- munication caused among atomic specialists of the U.S.A. deserves serious consideration. Among notable groups utter confusion reigns. Even those who up to now did not dare to open their mouths are coming forward., The Nobel prizewinner, Enrico Fermi (an emigrant from Italy and builder of the first uranium pile), and the former scientific adviser to the government, James Conant, came forward with criti- cisms on police-fascist shadowing in the laboratories and scientific research institutes. They were supported by a member of the National Academy of Sciences, Dr. Richards. The order of January 31, 1950, on preparation for the produc- tion of the H-bomb brought new anxiety to still wider groups of American scientists. On February 6, 1950, the Coun- cil of the Federation of American Scientists, under the presidency of Hugh Wolfe, published a com- munique, in which an appeal was made to renounce this senseless and dangerous act immediately. On February 26 a number of physicists met for a “round table’ broadcast in Chicago. One of them, Hans Bethe, author of Many works on the thermo-nu- clear reaction, who worked dur- ing the war as chief consultant for theoretical questions in the Los Alamos atom bomb labora- tory, and is far from a sympa- thiser of the progressive camp, said: “We can hardly expect to have a monopoly of hydrogen bombs. If we ever had any illu- sions on this, the evénts of the last months (Bethe has in mind the TASS announcement) should “ have destroyed them.” “I would guess,” declared. Professor Zeitz, “they (Soviet scientists) are working three times faster than we are, D. Lilienthal, former chairman of the Atomic Energy’ Commis- sion, commented on “the moun- tainous error that bigger and. big- ger bombs will make us safer and safer.” “The security of this country is not a material thing but rather rests on the spirit of the people . .. if we substitute _+.. faith in weapons, we will be weakened and lost no matter how great our stockpile.” “The most tragic part,” said Professor A. Batcher, “is that the hydrogen bomb won’t save us, and it isn’t even a very good addition to our military potential.” As far as can be judged by these quotations, more and more American physicists have realis- ed the simple and straight-for- ward truth, recently expressed by A. Y. Vishinsky: “For many years they have set their hopes on the atom bomb and they fail- ed in this. Now they are setting their hopes on the hydrogen bomb, but one can say in advance: you will fail here as well, gentle- men.” (Speech at 'UNO, October 23, 1950.) Yes, the atom concentrates in itself the destiny of science, the destiny of peaceful work, the des- tiny of humanity. The old world, having conceiv- ed a science of the atom is un- able to bring forth its fruit. “The point is this, that... the new content is ‘forced’ to clothe itself for the time being in the old form, which fact en- genders a conflict between them.” (J. V. Stalin.) The new content is atomic en- ergetics. The old form is im- perialism. The general character of atomic energetics has arrived at a bitter, and catastrophic, con- tradiction with the partial, but rapaciqus, appropriation of its products by monopoly capital. The monstrous manifestation of this contradiction is the wick- edness of the atom bomb. But this same atom is an in- finitely greater power in the great country of socialism than the atom bomb in the stiffening hands of the Washington canni- bal. This power is a power of peace, of progress, of happiness created for humanity. And if the cannibal lets the bomb drop out of his-hands it will explode at his feet. He will not hear the explosion. @ Professor Lvov’s article is abridged from “The Atom and Peace” which appeared in the Leningrad monthly magazine Zvezda for Decem- ber, 1950. PACIFIC TRIBUNE — AUGUST 31, 1951 — PAGE 5