Observation of antiprotons.
1955. First edition. Discovery of the Antiproton Chamberlain, Owen (1920-2006), Emilio Segrè (1905-89) et al. Observation of antiprotons. In The Physical Review, 2nd series, 100 (1955): 947-50. Whole number. 763-979pp. 268 x 202 mm. Original printed wrappers, vertical crease in back wrapper. Boxed. First Edition, journal issue. Segrè and Chamberlain..... More