Clear Creek County (Colo.)

Haas on the summit of Mt. Evans
Lawrence W. Jones on the summit of Mt. Evans
Orman Haas, Carl Radmer, unidentified student, and Ruth Jones prepare to install an antenna
A 2000 liter liquid hydrogen target tank is delivered
Liquid hydrogen is transferred to the hydrogen target at the Echo Lake Laboratory
Construction of the 8 x 8 foot wide-gap spark chambers takes place at the Echol Lake Laboratory
Construction of the wide-gap spark chambers takes place at Echo Lake
HAPPE superconducting magnet, prior to installation in the Echo Lake detector
The Alvarez HAPPE superconducting dipole magnet
Wnter view of The Echo Lake Laboratory following extension of the upper structure to accommodate the Alvarez HAPPE superconducting magnet
Echo Lake Laboratory building with the electronics trailer in the foreground (left)
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