This inert gas is atomic number 18; you should "naut" search any further
Although no one knows who discovered these ancient "building-stones of the ..... 
16 DISCOVERY OF THE ELEMENTS so will I gather you in mine anger and in my 
...... Further information concerning the history of gas lighting may be found in Dr. [DOC] [TLE] Apollo-Soyuz - Eric [PAR] 'Apollo-Soyur Pamphlet No.