OR estimates of the danger of strontium-90, fission pro- duct from H-bomb tests, ex- perts have had to rely largely on a “story three decades long” —the tragic fate which over- took a group of young women who worked as radium watch and clock dial painters. This is revealed by Dr, Philip Mor- rison, nuclear expert, in an article in Monthly Review which was reprinted in the January, 1957, issue of North- eastern Union Farmer. Dr. Morrison, who is describ- ed by the farm publication as “one of the scientists who made the atom bomb possible and . . . a world renowned authority on the subject,” says that Adlai Stevenson has brought to widespread atten- tion the danger of strontium- 90, which Morrison himself considers “probably the most important” of fall-out hazards. “How much of such (radio- active) fall-out from atomic tests can be tolerated as a burden on the public health of the world?” he asks. And he tells the story of three decads ago which was, he says, the basis for estimates of a safe burden. When the First’ World War cut off U.S. imports of Swiss and German -watches and clocks, he writes, American dial painting experienced a sharp boom. “A factory in Orange, NJ, a leading firm in the trade. hired a couple of hundred young women, mostly teen- agers, to work at piece rates to paint over printed dial numbers with luminous com- pound. “The work was not hard, and paid war wages to girls of the Newark area who went to the plant. They sat at long benches, rapidly painting the numbers with small camel’s hair brushes, frequently draw- ing the brush tips between their lips to point theme neat- ly.” The self-luminous paint, which required only about one part of radium salt! to 50,000 of inert crystals to yield a ‘bright glow, owed its glow, Morrison continues, to the fact that “within it, energy releas- ed by radioactive decay caus- ed the crystals of the paint to emit scintillations.” It had been known that radium would do this-since the “early days of the Curies,” discoverers of radium. “The turnover of these girls was high, they.were not steady workers. But a fraction of Their doom was a warning By VIRGINIA GARDNER them worked at the job well and long. These regular dial painters, young girls in a clean factory, deftly marking’ fig- ures, were to be counted among the dead and wounded of World War I. Their cas- ualty rate was higher than that of the AEF... .” Morrison notes that in the first 15 years after painting the dials they died, “victims of radioactive poisoning, the first ones studied by science and the very cases on which the estimates of fall-out dan- der today still rest.” Not until 1924, says Mor- rison, did the Orange plant attract unfavorable attention in its neighborhood “because quite a few of the girls who had worked there were curi- ously ill with severe infec- tions of the bones and jaw, infections which did not heal.” The Consumers’ League of the Oranges asked the state Concluded to investigate, but the state found nothing wrong. An industrial physician was asked by the league to in- vestigate to see if they could obtain compensation under state law. He felt convinced the ill and dying girls were in- jJured at work, but was puzzl- ea as to how. “Finally, the pathologist Harrison Martland, chief medi- cal examiner for Essex Coun- ty, began a series of studies which remain classic in medi- cal history.” 6 By measuring radioactivity from the bones of dead girls, and in the breath of the ill ones, he found they had in- gested radioactive material as they pointed the brushes with their dips, “Incurable anemias and de- stroyed bones of the jaw caus- ed the first deaths, in girls heavily contaminated with \ FLIGHT TO MARS today that we completed the repairs to her — the damage she sustained on landing was quite extensive. MARS, OCTOBER 5 There is no water in the “Etrurian Sea,” “Aurora Bay” and other Martian “lakes.” There is no water either in our “Sun Lake” although the ground there is more moist than on the “continents.” We have spent the fall searching for underground water. It is easy to drill here: Martian soil is much softer than on Earth. But the water sources we came across were soon ex- hausted. At present there is not even sufficient for the crew. MARS, OCTOBER 15 A stroke of luck! The winter coloring of Mars is not caused by the discoloration of salts nor frozen carbonic acid gas, as some astronomers have claim- ed —but common or garden snow. Winter will last another 160 days. Outside the ship the thermometer registers 145 de- grees of frost, even though we are near the Martian equator! The South Polar “cap” will evidently come over half way to the equator this year — the effect of the planet’s distance from the Sun, MARS, NOVEMBER 24 Everywhere possible we are gathering lumps of the lace- thin ice which covers the ground. On it rest all our hopes of water. The Sun now lies between us and Earth and so for the past few days our radio has been able to pick up only noises and crackling. MARS, DECEMBER 22 The Earth is again “in line!” How glad we are to hear the voice from home! We learned that the MK-3 Squadron of eight space-ships has been built. Forty men will soon be on their way to Mars. MARS, JULY 4, 1992 Today the MK-1 took off, bound for Earth. We just man- aged to collect enough water. The second pilot stayed behind to cut down, the weight. MARS, JULY 15 The polar “caps” are melt- ing rapidly, buds are opening on the shrubs. We are all busy writing up our notes. My contribution in- cludes a precise account of the Structure of the atmosphere here. The first weather station on Mars started giving reports some months ago, but our fore- casts are often far from accur- ate! : radium, within a few years after they had left the fac- tory. Then for another 15 years, dial painters continued one by one to die, from ter- rible tumors of spine, thigh or foot, tumors which crippled before they killed.” Of some two dozen studied until death overtook them, he says, “one of two have died from as little radium as may be found on a single dial.” He adds, “Such amounts weigh less than the ink in the dot over this ‘i’. Girls with as much radium as ink to print a capital letter died in five years,” : Studied, too, were many for- mer dial painters, a few vet- eran radium workers, and a few aviators who have been exposed to dust from broken luminous instruments. Their breath, too, showed exhala- tions; although carrying rad- ium in their bodies as much as 30 years they still were free of “clinical symptoms.” Dr. Morrison points out that the estimates formed on the basis of these studies omitted any “large factor of safety to cover error of measurement” as well as variations in indi- viduals’ “predisposition to blood cell damage or to poor bone repair.” “But radium is not stron- tium,” he notes. “The chain is longer still.” By feeding strontium-90 to rats and rab- bits, a strontium - equivalent was set, “and then the toler- ance learned from the dial painter and the pilots is trans- lated” to Sr-90 tolerance. MARS, JULY 21, 15.45 HRS. Everything is ready for the MK-2 to take off. It’s good- bye to Mars for all of us, ex- cept the second pilot of MK-1 who is staying behind by him- self until the other ships ar- TIVes ABOARD THE MK.2 SEPTEMBER, 17 An hour ago the MK-3 squadron took off from Earth bound for Mars. Our colleague will be on his own for 146 Martian days. ABOARD THE MK.2 JANUARY 29, 1993 00.10 hours. Behind us lie 262,500,000 miles. Our journey is drawing to an end — The MK-2 is already in the “sub- urbs” of Earth. We transferred to the small jet-propelled “cosmic glider” fitted in the nose of our space ship. The spaceship we left to circle the Sun on its own, like another tiny planet. FEBRUARY 8, 1957 — 7 ec “Then the long chain of events is followed,” Dr. Mor- rison writes. ‘From fall-out to soil and plant, from leaf to cattle feed, from feed to milk and cheese, from nour- ishment to bone, the measure- ments run. Some strontium is found already in the skele- tons of children in the United States.” As measured, “It appears to be much less than the toler- ance burden which we think we know, inferred from the chain of tests which run from man to rat, from strontium to radium, back to the aching doomed young women 20 odd years ago in the Oranges, limp- ing into Martland’s office, to watch him check off on -his list of wartime dial painters their own names.” Dr. Morrison then asks “how secure” is this chain of in- ference, and concludes ‘‘there is plenty of room for reason- able doubt.” ; With each American, Soviet or British bomb test, he. says, the strontium in the soil over all the world grows, “The time must come when the powers will tacitly or ex- plicitly limit their fission- fusion testing: better soon than late. ... But a major fission- fusion war could raise the strontium level everywhere by hundredsfolds, and the dial painters disease would be- come a generation’s plague on the whole world, on the just and unjust alike, on the neu- tral and the belligerent, on the victor and the vanquish- ed,” 01.15 hours. The Earth is very close. And now we are preparing to land. MOSCOW, JANUARY 30 In front of me is a special edition of Evening Moscow which came out an hour after we landed at the Moscow cos- modrome. On the front page is a ban- ner headline: “A bridge from Earth to Mars—Another giant stride along man’s path into the universe.” MOSCOW, FEBRUARY 10 A radiogram has’ been re- ceived from our settler on Mars. He has discovered-a new source of water which will pro- vide an abundance of inert fluid for the atomic engines. We are waiting impatiently for the leagues on the MK-1. They are due. to arrive in two months’ time. MOSCOW, MARCH 5 The MK-3 squadron is Jand- ing on Mars today, Our friend 8 long period of solitude is over! PACIFIC TRIBUNE—PAGE 12 return of our col. |