Norman Ramsey Autograph Vincent du Vigneaud shows Michael Johnson in a

shows Michael Johnson in a beautiful chest-up portrait as sprinter

signed by Walter Kappacher in black sharpie

nous avons ete ma femme et moi tres touches

and small ink stains - in fine to very fine condition

mild foxing

Norman Ramsey Autograph Vincent du Vigneaud shows Michael Johnson in aScientific article signed, eight pages, 8,5 x 11 inch, scientific article entitled `Experiments with Separated Oscillatory Fields and Hydrogen Masers` (Nobel Lecture) by Norman F. Ramsey reprinted from `Science.` Volume 248, signed on the front page in dark ink "Best wishes Norman F. Ramsey", with two horizontal folds in fine to very fine condition.