John Karlson and Reuben Guss on Hi-Fi Workbench 1964 - YouTube
John Edward Karlson (February 4, 1910 - January 18, 1973)
Reuben Guss (December 25, 1924 — October 5, 2001)
Eric Toline (April 17, 1937 - October 13, 2020)
John Edward Karlson (February 4, 1910 - January 18, 1973)
Reuben Guss (December 25, 1924 — October 5, 2001)
Eric Toline (April 17, 1937 - October 13, 2020)