Victims of the bomb An interview with PROFESSOR NISHIWAKI ‘oN March 17 we received an urgent call in our laboratory to examine the cargo of the fish- boat Fuaguryu Maru immediate- ly." With this simple statement of fact Professor Yasushi Nishi- Waki of the Institute for Radio Physics in Osaka, opened a lec- ture he gave recently at Quaker House in Vienna. But this was no ordinary lec- ture, Professor Nishiwaki was dealing with one of the most por- “entous events of our times — ae US. explosion of a hydrogen nee at Bikini last year — and re story he related was one that alarmed the world. Professor Nishiwaki was the fet to come into’ contact with € crew, 25 in all, of the ill- Named Fuakuryu Maru (Fortun- ate Dragon), aerate he examined the cargo fish, part of which had already en taken off and eated by some b People. He found the fish to € highly radioactive. aieen he checked the boat ne f, the méasuring instruments weed Strong radiation at a ance of 30 metres. From one etre away, the strength of eee radiation was beyond the eng capacity of the in- Tuments. It was therefore im- Possible to go on board without st donning’ protective gloves and masks, * the otessor Nishiwaki recounted € dramatic and terrible report Slven by the fishermen. aon March 1, at about 3 o’clock 4 the morning, the fishermen ee Just hauling in their nets, ace they saw a great ball of fire m €nding on the horizon. Im- aeuiately afterward huge clouds dammed: These at first were of a “ling white, but they rapidly aoe’ colored and were soon ™Mmering in all the colors of like rainbow. There was a noise € that made by a falling bomb. ut an hour-and-a-half later” fens dust began to fall from nee like snow. At times this nor cell so thickly that one could ae See one’s hand before one’s ©. It covered the whole shop. tien fishermen experienced a Stine feeling in the eyes and a ng sensation of heat on the skin — th ms of Poisoning e first symptoms 0 tng body eould explain where rai Ust came from. When the hain, of dust had ceased, the cap- Be Ordered the, ship to be clean- oe it was already too late. eats Tadioactive dust had already shi n into the metal parts of the Ss specially the cables which € smeared with oil. stil premnants of this dust were bria ‘o be found on the captain’s out A gram of this dust gave empi 4 Curie radioactivity (when Ge heat radioactive substances dilie €dical purposes the largest - fehunistered to a patient is unit) Ousandth of a Curie thie Professor Nishiwaki stated, . rat can have far more dead- given ects than the direct rays Out on the explosion of the thous, because it cam be carried Se of miles by the wind. fishermen ue, the first night the contami felt the first results of burnin ination; a strong. sense of ‘ ‘A Siddiness and sickness. pk ays later blisters appear- caused ae skin, similar to those of the y burns, and some parts h Skin became discolored. out ma their hair began to fall t first the fishermen joked theiy _ But when the skin on With it alps began to come away they Were horrified. fter the ship had entered ~ One of the fishermen, Kuboy- ama, the radio operator, came from Hiroshima and _ therefore -knew from his own experience the \ first symptoms of sickness resulting from atom-bomb ex- plosions. _He was the first to realize their danger. There was only one possibility of rescue: to \ proceed with all speed to a port where they could get medical at- tention. But radioactivity cannot be eliminated from the human body. In the first place the substances forming the bones are affected by radioactivity. Slowly but in- exorably the marrow in the Eight Japanese girls who were disfigured as a result of the A-bomb blast at Hiroshima are shown (top) as they arrived in Tokyo to undergo plastic surgery. Another victim, Kyoshin Kikkawa (centre), still suffered from hideous burns two years after the blast when this picture was taken. The incomparably greater H-bomb blast at Bikini showered radioactive dust over the 28 crew members of the Fortunate Dragon, two of whom are shown (boitom), dooming some if not all of them to a slow death. - when the rain of dust fell. bones, which forms the blood corpuscles, is destroyed. It was this deadly radiation sickness that claimed Kukoyama, the radio operator, as its first victim. One of the fishermen had the good fortune to be below deck His hair did in fact show signs of radioactivity, but had not yet fallen out. There was nothing else for it but to shave his head completely in an effort to pre- vent the radioactivity spreading to his whole body. : Japanese scientists noted with apprehension that ever larger areas of the sea had been found radioactive and that the death zone was approaching closer to the coast of Japan. Originally the area that ships were warned not to approach was limited to about 500 miles from the scene of the explosion. But in April ‘a 20,000-ton whaling ves- sel which was nearly 1,200 miles from the scene of the explosion became strongly contaminated with radioactivity. In May radioactive fish were found at a distance of nearly 2,500 miles away. For some time a high percent- age of the fish caught by Japa- nese fishing boats had to be de- stroyed because they were con- taminated by radioactivity. Not only did the fishing indus- try suffer heavy economic losses, but the lives of the people were imperilled, for fish is their staple diet. : Observing extraordinary pre- cautions, the fish was buried in areas where there was no chance of its coming into contact with ground water. It was found that even the railway wagons in which the fish was conveyed be- came contaminated. The only thing to be done was to carry out a strict check-up of the entire Japanese fishing fleet, totalling 446,000 vessels. * ’ The Japanese people, on whom the experience of Hiroshima and Nagasaki has left an indelible impression, had no sooner begun to reassure themselves that the danger had been removed than it - appeared in a new form. ° < On April 17 rain fell in Osaka. After the rain, it was found that many window-panes thhad become opaque. Measurements showed that the rain was radioactive. The Geiger counter (the record- ing instrument used) indicated up to 140 impulses per litre per minute. Under normal condi- tions the natural radioactivity of rain causes at the most 20 im- pulses per litre per minute. In the middle of May there were more strongly radioactive rainfalls. This time the Geiger counter showed up to 36,000 im- pulses per litre per minute. The opinion in the U.S., as pub- lished in the Bulletin of Atomic Scientists, U.S. scientific journal, was that these fall-outs of radio- active dust had come from Siberia as well as from Bikini. When this statement appeared and was widely reported in the U.S. press, Japanese scientists received a request from London for their opinion. Leading nu- clear scientists and meteorolog- ists proceeded to carry out a thorough investigation. Observations of Japanese met- eorological stations revealed that the radioactive rain was consid- erably heavier on the Pacific coast of Japan than on the coast facing the mainland of Asia: Moreover, reports on the bomb explosion which had caused the radioactive rain were compared. Meteorological stations on the is- land southeast of Japan record- ed the explosion at 5.15 a.m., the stations in Osaka at 7.16 a.m., and those on the west coast at 7.24 a.m. It was established be- yond doubt that the wind which carried the radioactive clouds came from the Pacific. U.S. claims that the radio- active rain had been caused by a hydrogen bomb explosion § in Siberia were shown to be with- out foundation. On the bdther hand, it was clearly proved that on April 28 and May 14 two hydrogen bomb explosions took place in the Pacific under condi- tions of secrecy. This coincided with the report that on May 14 several inhabit- ants of the Marshall Islands suf- fered severe burns from radio- activity. * Describing the plight of crew members of the Fortunate Dra- gon, whose condition had grown steadily worse despite all the medical skill of their doctors, Professor Nishiwaki said it bore out what had already been prov- en by cases at Hiroshima and Nagasaki — radioactivity contin- ues its destructive work for years. Even now, nine years after the explosion of the atom bombs, new-born children whose parents were within reach of the atom bomb rays but who have not themselves shown any ser- lous symptoms of contamination, have _Malformations. In both cities there is also an enormous Increase in cases of cancer. Prompted by these experienc- es, the Scientific Council of Ja- pan, to which nearly all scientists in the country belong, decided, ion the proposal of the nuclear Physicists, to boycott all atomic projects which are not intended to serve peaceful ends. This boy- cott was joined by all Japanese engineers, who refused to partici- pate in the mining of uranium ore which was to be exported for the purposes of war preparation. “T am not anti-American,” Pro- fessor Nishiwaki declared. ‘“‘be- cause I reject on principle hatred against any nation. But the Ja- panese people, who were the first to experience the effects of the atom bomb, and have now come ~to feel the long-distance effects of the hydrogen bomb, have the right and the obligation to warn other peoples ‘of this frightful weapon.” PACIFIC TRIBUNE — FEBRUARY 18, 1955 — PAGE 9