Dr. Ralph A. Logan
1926-2006
Dr. Ralph A. Logan Member
Retired Distinguished Member of the Technical Staff, AT&T Bell Laboratories
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  • 1992
  • Electronics, Communication & Information Systems
  • Materials
More Info
  • 1992
  • Electronics, Communication & Information Systems
  • Materials
Memorial Tribute

BY MORT PANISH

RALPH LOGAN, retired distinguished member of the technical staff at AT&T Bell Laboratories, played a seminal role in the early development of fundamental semiconductor technologies. He died on December 1, 2006, at the age of 80. ...

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Election Citation
For contributions to the development of solid-state lasers.