Physics professors are well-acquainted with the accomplishments of Kelvin in physics. They are also aware that he was involved with the laying of the trans-Atlantic cable. But they are usually unaware about the details of his involvement with the cable.

1.
http://www.porthcurno.org.uk/html/object15.html.
3.
H.I. Sharlin and T. Sharlin, Lord Kelvin: The Dynamic Victorian (Pennsylvania State University Press, University Park, PA, 1979).
4.
S.P. Thompson, The Life of Lord Kelvin (Chelsea Publishing Co., London, 1976).
5.
A.P. Young, Lord Kelvin, Physicist, Mathematician, Engineer (Longmans Green and Co., London, 1945).
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