Emmett Pybus attaches a transmitter to a hygrometer

Emmett Pybus, Ballistic Research Laboratories, Aberdeen Proving Ground, Maryland, attaches a transmitter to a hygrometer.  The two instruments were launched by balloon during Antarctic upper atmosphere tests conducted by the Ordnance Corps team under the sponsorship of the National Science Foundation., Credit Line: AIP Emilio Segrè Visual Archives, Physics Today Collection
Abstract/Description: Emmett Pybus, Ballistic Research Laboratories, Aberdeen Proving Ground, Maryland, attaches a transmitter to a hygrometer. The two instruments were launched by balloon during Antarctic upper atmosphere tests conducted by the Ordnance Corps team under the sponsorship of the National Science Foundation.
Subject(s): Equipment and supplies
Pybus, Emmett J.
Credit Line: AIP Emilio Segrè Visual Archives, Physics Today Collection
Catalog ID: Pybus Emmett F4