Show S IHm J i t III AI HI A O CHICAGO July 1 12 AP Vary g reports during the past two weeks 5 concerning the health or of Professor Professor Pro Pro- fessor Albert A A. A Michelson were net met today by the statement or of his hie physician clan cian Dr Herman 1 L. L Kretschmer that the famous University of Chicago Chicago Chi Chi- cago scientist Is rather ill III A bladder operation lens hus been deemed advisable It was stated at atthe the Presbyterian hospital where the theman mAn who succeeded In fn measuring the speed ot of light has been under observation 4 tion since Tuesday Last month Professor Michelson who o Is 75 years old suffered an attack attack at- at tack or of what was d described as a slight digestive e disorder He was persuaded to enter a hospital so that his diet might be regulated It was explained although he conti continued contin- contin n- n to carr carry on his work Ten days ago he left the hospital pr presumably fully recovered reco and made plans for forI fora I a trIp to California to renew his In tho speed pee l ot of light He e id he was going to repeat e his ofU f r s for the h fun of it With the r recurrence currence ot of the aUment all aU- ment Pr Professor fessor Michelson lson was ad ad- to enter a a. hospital for an operation before att attempting the western trIp The scientist underwent underwent under under- went an operation to corr correct ct a lar three years ago D his age Professor Michelson Michel Michel- son lion has b been en a tennis tan fan pla playing with a speed and skill that defeated many younger ouner adversaries and some of hIs associates have suggested d that this ma may have contributed to his JUnes Illness |