Raymond W. Ketchledge (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Raymond W. Ketchledge" in English language version.

refsWebsite

Global rank English rank

2,128^th place

1,553^rd place

1web.archive.org

1^st place

1^st place

7^th place

7^th place

nap.edu

books.nap.edu

Amos E. Joel, Jr., Raymond W. Ketchledge, 1919-1987

nytimes.com

query.nytimes.com

Raymond Ketchledge, 67, an Electronics inventor obituary from New York Times (October 29, 1987)

web.archive.org

biography from IEEE