Wilson
Cutler's History of Kansas, which has been transcribed on line has biographical sketches of William, Barnabas, and Levi Lockwood.
Take this link and used your browser's search function on "Barnabas".....
http://www.kancoll.org/books/cutler/atchison/atchison-co-p34.html#BIOGRAPHICAL_SKETCHES_ADAMS-FULLER
(note the above link needs to be on one line, you may need to cut and paste to your browser)
Then scroll down to the end of the page and select the button for "NEXT SECTION" again search for "LOCKWOOD"
Good Luck
Dave Goldy
Overland Park, KS
davegoldy@swbell.net