A Pikes Peak cosmic-ray research expedition tow truck pulls both the Caltech truck and trailer to top of Pikes Peak
Abstract
Carl Anderson Papers.
ID number
CDA5.10-8
Title
Seth Neddermeyer in trailer with magnet cloud chamber
Abstract
Pikes Peak cosmic-ray research expedition. Carl Anderson Papers.
ID number
CDA5.10-9
Title
Trailer built by Seth Neddermeyer and Carl Anderson to house magnet cloud chamber for cosmic-ray experiments
Abstract
Adjacent water tower provided water for cooling. Pikes Peak cosmic-ray research expedition. Carl Anderson Papers.
ID number
CDA5.10-10
Title
Irving Krick and W.C. Rockefeller inspecting chart
Abstract
Krick and Rockefeller inspecting an airline weather chart. Photo by World Wide Photos.
ID number
10.4-1
Title
Cloud chamber photo of pi-mesons produced out of nuclear disintegration
Abstract
Anderson notes that he wrote a letter to Robert Millikan saying that they were mesons, but Millikan refused to believe it. Pi- and mu-mesons were not clearly distinguished until the 1950s. Carl Anderson Papers.