,transcriber's ,note3 ,this etext was produced from ,analog ,science ,fact ,fiction ,september #aifc4 ,extensive research did not uncover any evidence that the ,u4,s4 copyright on this publication was renewed4 ,,am ,i ,,still ,,there8 ,which must in essence1 of course1 simply be the question ,what do ,i mean by ',i'8 by ,,james ,r4 ,,hall ,,illustrated ,,by ,,leo ,,summers ,illustration 99 99 99 99 99 ,lee slid off the examining table and began buttoning his shirt4 ,he had had a medical examination every six months of his adult life1 and it always seemed strange to him that1 despite the banks of machines the doctor had which could practically map a man from a single cell outward1 each examination always entailed the cold end of a stethoscope against his chest4 ,he tucked his shirt into his pants and turned to the examining doctor who was writing on a chart4 ,well8 ,lee asked him4 ,sound as a dollar1 replied the doctor4 ,of course ,dr4 ,flotman or ,dr4 ,roberts might turn up something on their electronic monsters1 but ,i see no reason why we can't go ahead on schedule4 ,lee felt relieved4 ,even while being examined by technicians1 ,m4,d4's and biologists1 he had been conscious of the hundreds of little dull pains which had nibbled like mice in every corner of his brain4 ,sometimes he felt like a piece of his brain was being completely smothered1 a horrible sensation of having a part of his head severed from him4 ,this would go away1 but would appear again in a different area1 usually in about fifteen to thirty minutes4 ,well1 the doctor said he was fit for surgery4 ,that would end this nagging pain1 just as it always had in the past4 444 ,if you're ready now4 ,lee became aware the doctor was speaking to him4 ,oh1 ,lee said4 ,he had no idea what the doctor was talking about4 ,i'm sorry1 ,i guess ,i didn't hear what you said-- ,the doctor smiled tolerantly4 ,i said you can see ,dr4 ,letzmiller this afternoon to get the final ,o4,k4 ,letzmiller8 ,who's he8 ,i thought you said ,i was ready to go4 ,lee knew he sounded a little petulant1 but he was tired from all these examinations1 and besides1 his head hurt4 ,the doctor1 ,gorss1 ,lee thought his name was1 was rather young but seemed used to this kind of thing4 ,he turned on his tolerant smile again4 ,dr4 ,letzmiller is chief of the ,familiarization and ,post-,operative ,adjustment ,section4 ,he can explain himself better when you see him4 ,is he the last one8 ,lee asked4 ,he was already following ,dr4 ,gorss out the door and down a corridor4 ,dr4 ,gorss stopped before a door marked ,dr4 ,c4 ,l4 ,letzmiller1 and opened it4 ,the last one4 ,you take these1 he handed ,lee a thick manila folder1 and tell the girl ,dr4 ,gorss sent you for your interview4 ,he waited until ,lee had entered1 then closed the door and left4 99 99 99 99 99 ,evidently ,dr4 ,letzmiller had been expecting him1 for very shortly ,lee found himself sitting at the doctor's desk1 comfortably seated in a brown leather armchair4 ,he was facing a rather pudgy man1 who was leafing through the manila folder ,lee had given him4 ,finally ,dr4 ,letzmiller looked up4 ,well4 ,well now1 ,mr4 ,lee1 suppose you first tell me about yourself1 and then ,i'll tell you about me4 ,tell you about me8 ,lee asked4 ,dr4 ,letzmiller smiled4 ,it was another tolerant smile1 but it seemed more sincere than ,gorss'4 ,i suppose the best way would be for me to review these facts on your medical history4 ,you are ,vincent ,bonard ,lee8 ,yes1 sir4 ,date of birth8 ,august #aa1 #aicd4 ,that would make you four hundred nine years old4 ,lee hesitated4 ,he never really thought of his age4 ,it had long ago ceased to be of any importance to him4 ,of course he remembered his birth date4 ,it was one of those facts that always appears on your records1 like your social security number4 ,he did some calculation in his head1 as rapidly as the constantly shifting blank spots in his thinking would allow him4 ,yes1 sir4 ,it shows here that you first underwent replacive surgery in #aiia4 ,correct8 ,yes4 ,remember what it was for8 ,yes1 ,i had heart trouble4 ,they fixed me up with one of those big jobs requiring my carrying batteries under my armpit4 ,one of those early models4 ,and this shows that at various times since then you have undergone replacive surgery some eighty-seven times1 including three replacements of a pulmonary nature4 ,again ,lee hesitated4 ,the number of times he had had a worn organ or tissue repaired or replaced was more than a little hazy4 ,after the novelty of the first few times when he found himself with a new stomach1 or liver1 or muscle1 he had started to take these things as a matter of course4 ,he gave a little nervous laugh4 ,if that paper says so1 ,i suppose so1 doctor4 ,yes4 ,well1 everything seems to be functioning properly now1 doesn't it8 ,with the exception of your head1 of course4 ,yes1 yes ,i feel fine otherwise4 ,lee was feeling uncomfortable4 ,doctor1 could you tell me what this is all about8 ,i must have answered these questions half a dozen times before to those other people4 ,in just a moment4 ,first ,i need to know you a little better4 ,your medical history lists your occupation as 'cabinet maker'4 ,that's right4 ,lee was becoming more and more uncomfortable4 ,the extensive examinations had tired him1 and repetition of the answers to all these questions was making him edgy4 ,doctor1 can't you at least tell me what type operation ,i'm going to have8 ,what do you think it will be8 ,i don't know4 ,some sort of repair on my head1 ,i guess4 ,mr4 ,lee1 this isn't going to be a matter of repair4 ,we have found it necessary to replace the entirety of what could roughly be called your 'brain'1 as well as part of the spinal cord4 ,my whole brain8 ,lee sat1 stunned1 comprehension slowly filtering into him4 ,he voiced the only coherent thought which materialized4 ,why that will mean there won't be anything left of me at all4 ,dr4 ,letzmiller regarded him4 ,what do you mean8 ,doc1 you've got my records there4 ,at one time or another1 since they first put a new heart in me1 every single inch of me has been replaced by an artificial part4 ,i mean all of me4 ,there's not one bit of me1 heart1 eyes1 toenails1 nothing1 that is me4 ,that bothered me quite a bit when this left eye was put in4 ,i mean ,i thought1 ',well1 this isn't me4 ,this is my brain walking around in a jumble of artificial flesh4' ,i tell you it bothered me4 ,but ,i went to a doctor1 you know1 a psychoanalyst1 and he convinced me that as long as ,i had what he called a 'sense of identity'1 that ,i was me4 ,lee stopped4 ,how could he explain it8 ,but ,letzmiller seemed to understand4 ,and you think that your brain is all that is left of 'you'8 ,doc1 it's a funny feeling4 ,like this4 ,lee raised his hands1 brought them together and touched his fingertips4 ,see that8 ,i can raise those hands4 ,i can make them touch each other4 ,i can feel them touching each other4 ,but it is just not quite right4 ,it's just a little bit off key1 like one trumpet player out of twenty being about one-sixteenth of a note flat4 ,know what ,i mean8 ,i think ,i do1 said ,letzmiller1 nodding slowly4 ,now1 just what does that have to do with your operation8 ,doctor-- ,lee had to stop1 for the patchwork quilt of blank spaces was dancing in his head4 ,the helplessness went away1 slowly1 like smoke drifting from a fire4 ,as his mind cleared1 he realized that he didn't know why he was being interviewed by this doctor4 ,anything wrong8 ,dr4 ,letzmiller asked4 ,lee knew he wasn't being too coherent1 jumping about with the conversation this way1 but he asked the question1 anyway4 ,doc1 why am ,i seeing you8 ,you haven't guessed8 ,no4 ,the doctor paused to light a half-gone cigar4 ,my job here at ,merkins ,replacive is to deal with just such fears as you have expressed4 ,i'm an ,m4,d4 and a psychologist1 and--,letzmiller smiled to himself--a kind of historian4 ,historian8 ,well1 you see ,i was supposed to give you the regular formal lecture on the history of replacive surgery when you first came in4 ,like to hear it8 ,lee nodded1 so ,letzmiller continued4 ,replacive surgery is actually quite old4 ,old as medicine itself1 ,i suppose4 ,very early attempts at dentures were tried1 though with little success4 ,and1 of course1 peg legs and hooks for persons who had lost their hands might be called replacive surgery1 though they were very crude4 ,later on came more refined dentures1 artificial limbs1 corrective lenses1 skull plates1 hearing aids1 plastic or cosmetic surgery1 blood transfusions1 all types of skin grafts1 et cetera4 ,the #aiejs saw the beginning of bone and corneal transplants1 use of plastics in arteries1 those huge heart-lung and kidney machines1 implantation of electrodes in the heart to steady its beat--many things which were mostly emergency or stop-gap measures4 ,all through the late #aijjs refinements continued to be made1 but it wasn't until #aihh that the fathers of replacive surgery1 ,doctors ,mills1 ,levinson and ,mc,carty made the breakthrough that revolutionized the whole concept4 ,in very simplified language they unlocked the key to producing specialized living tissue through a bombardment of an extremely complex carbon compound with amino acids and electricity1 then making it selective in function by a fantastically intricate application of radiation4 ,that pulmonary replacement you received in #aiia was undoubtedly one of the first successes4 ,you were quite lucky1 you know4 ,up until #bjag1 only about five per cent of their synthesized hearts lasted more than thirty days4 ,at any rate1 the principle was established1 and it was proven that it could work4 ,most of our work from then till a few years ago has been in improving and refining the work those three good doctors did over three hundred years ago4 ,letzmiller's cigar had gone out1 and he discarded it in favor of a cigarette4 ,that would be the end of my history lecture1 if it were not for the nature of your trouble4 ,lee looked at him closely4 ,why's that8 ,well1 ,mr4 ,lee1 the big thing missing in that summation is the seemingly impossible task of synthesizing nerve tissue1 especially that of the cerebral cortex4 ,it's been approximated1 at any rate closely enough to give us good enough results to allow an artificial tissue to respond to brain signals about ninety-eight per cent as well as the original would4 ,but actual duplication8 ,no4 ,at least not until about three years ago4 ,to tell you the truth1 it is barely out of the experimental stage4 ,experimental6 99 99 99 99 99 ,yes1 this will be the first complete replacement of a human brain4 ,oh1 of course it has been done with animals1 and it has been successful with partial replacements on humans4 ,but you will have the honor of being the first human with a complete substitution4 ,lee could not contain himself4 ,doc1 that's just it6 ,there won't be a single atom of me except what you fellows have conjured up-- ,letzmiller broke in mildly4 ,i think 'conjured' is hardly the proper word1 ,mr4 ,lee4 ,well1 of course1 ,i didn't mean that4 ,but don't you see what ,i'm driving at8 ,you could just as well start from scratch and duplicate me without bothering about going about it piecemeal4 ,and what does that make me8 ,the doctor had been looking at ,lee intently1 studying him through this outburst4 ,i think ,i see what you mean4 ,and ,i can't answer you4 ,the question you raise may be philosophical1 or metaphysical1 but it certainly isn't medical4 ,and from a doctor's point of view complete substitution is the only course open1 risky as it may seem4 ,lee mulled this over4 ,of course he knew surgery was the only solution to his decaying mentality1 actually the only alternative to his becoming a virtual idiot1 and1 shortly after that1 dead4 ,and he did not want to die4 ,he had lived a long time1 but thanks to the methods of ,letzmiller1 ,gorss1 and all their predecessors1 he was as full of juice as he had been at thirty-five4 ,but the question that kept plaguing him ,letzmiller seemed determined to avoid4 ,he didn't understand very much about replacive surgery1 really didn't care to4 ,if ,letzmiller said it could work1 then he wasn't worried about that4 ,well1 he guessed he really didn't have much choice4 ,with this realization1 he had only one more question for ,letzmiller4 ,doc1 if ,i'm not me when this is over1 do you think ,i'll know it8 ,letzmiller looked at ,lee's troubled face4 ,do you think that you would want to8 ,lee answered slowly4 ,no1 no ,i guess not4 ,letzmiller rose from his chair4 ,i'll talk to you again after the operation4 ,do you think you're ready to go to your room now8 ,lee nodded and obediently followed the doctor4 99 99 99 99 99 ,lee was asleep when the nurse came1 but with the efficiency of all good nurses since time immemorial1 she woke him to give him the sedative to prepare him for surgery4 ,she chattered brightly as she prepared the hypodermic4 ,you know1 you have all the nurses speculating1 ,mr4 ,lee4 ,i mean we're wondering just what ,dr4 ,lakin1 he's the anesthesiologist1 is going to use for you when you won't have any brain for the anesthesia to work on4 ,she stopped1 the needle poised above ,lee's arm1 realizing the inaptness of her remark4 ,oh4 ,i shouldn't have said that4 ,no1 that's all right1 said ,lee4 ,i've already reconciled myself to being the headless horseman for a while4 ,he had1 too1 although it was wonderfully strange to think of himself lying on the operating table with a cavity where he right now thought1 felt1 knew that he was a person4 99 99 99 99 99 ,lee didn't actually lie on the table in the literal sense4 ,the table was inclined to about forty-five degrees1 with his head exposed and supported by a clamp on the cheek and jaw bones4 ,this arrangement was necessary to allow the waiting machinery access to the area where it would perform4 ,physicians1 surgeons1 biologists and the like were gathered in the amphitheater to see a bit of medical history4 ,actually there wasn't much to see4 ,a team of technicians1 radiologists and surgeons were working around ,lee4 ,some were attaching electrodes to parts of ,lee's body to maintain the electrical impulses necessary to keep his vital processes in motion while the main switchboard was out of commission4 ,others were sensitizing the exposed brain1 from which the skull had already been removed1 to guide the delicate fingers of the huge automatic ,operating1 ,recording and ,calculating ,complex through its precisely programmed steps4 ,letzmiller was among those in the amphitheater1 as a spectator1 drawn both by professional curiosity and a desire to know the answer to ,lee's question1 ,doc1 what will there be left of me8 ,of course he couldn't find out even part of the answer for some weeks4 ,even the ,,orc complex1 now being fitted to ,lee's unconscious brain1 adjusted and activated1 would not finish with its job for something like thirty-two hours4 ,the synthesizer would reconvert the data1 translate it into countless chemical and electrical formulae1 and apply it to the raw material of carbons1 amino acids1 proteins1 and other components4 ,when the basic organ had been reconstructed1 a process requiring another week and a half in the synthesizer1 it would be grafted back4 ,the nerve lead-ins would then be reconnected1 one by one1 spaced at intervals to avoid shock4 ,lee would be unconscious the whole time1 of course4 ,or rather ,lee would be unconscious part of the time4 ,most of the time he wouldn't have the capacity for either consciousness or the lack of it4 ,dr4 ,letzmiller observed the huge ,,orc complex for a time1 but there wasn't anything to see4 ,it simply sat over ,lee1 doing its job4 ,unwanted1 the thought came to ,letzmiller that the machine looked like a frog with a long worm dangling from its mouth4 ,lee was the worm4 99 99 99 99 99 ,you can talk to him now1 doctor4 ,oldenreid1 ,surgeon in ,charge1 addressed ,letzmiller outside ,lee's room where he had just finished his examination4 ,personally1 ,i think things went exactly as they should4 ,all physical and mental responses check out4 ,i guess here's where ,i'm finished and you go to work4 ,lee was sitting up in bed as ,letzmiller entered4 ,he looked just like he had in ,letzmiller's office before the operation1 except for the small white bandages around his head to protect his healing skull4 ,well1 the doctor said1 how do you feel8 ,your head hurt8 99 99 99 99 99 ,letzmiller checked at ,oldenreid's office1 and was admitted to give his report1 as had been planned4 ,well8 asked ,oldenreid4 ,letzmiller lit the end of his cigar before answering4 ,i wholly agree with you4 ,everything seems to have worked out exactly according to plan4 ,i found him essentially the same as he appeared to me during his pre-operative interview4 ,of course he's a little foggy yet1 but ,i suppose that's just the post-operative shock4 ,yes1 that will clear up in a few days4 ,he seems alert1 responsive1 full memory4 ,i don't think there will be any difficulty with my part of his post-operative treatment4 ,except-- ,doctor1 have you ever listened to a group of violins and sensed1 just sensed1 not actually heard1 that one of them seemed about a quarter of a note flat8 ,oldenreid looked at him strangely as ,letzmiller left the office and closed the door4 99 99 99 99 99