promptly.After thii early work with lew-iadte B\L was used against thebad effects of some of the other metals. sueti a* mercury and gold Here, too good reports have twenmade B\ L does not seem to ha\r any serious had effects and, therefore its trial in other conditions isJustifiedThe story of BAT, is another example of a sub«tance developed primarily in connection with warfare which has been found usefulfor peacetime purpose*PENS\COLA Fla, Feb 14— OfV-A Hays, Kans, naval flier was killed yesterday in a plane cra*h Another nasal pilot escapedinjury in a second accidentLt lt;Jg‘ Charles Held Larralere died in the crash of hi* plane about three miles west of Muskogee, Fla The 27-5ear-old Kansan was hi*ed at Saufiey Field, near PensacolaMidshipman R A I.ennon. ofNew York City, belly-landed hisTC-l jet fighter at BrookSey FieldMobile, when he ran low on fuel Hit plane was damaged slightly,but he e'Cited injury. He was ona routine flight from VY hiungField, near Milton, FlaLt Laraltre was flying in a-ix-plane formation. In making a turn, his plane lost altitude and dropped into a wooded area.