Source: Guilford High School, 1968 Valhalla Yearbook, Seniors: John – Joll, page 84
Robert Johnson
“Welcome, Sen. Jones, you found Rockford” by Pat Cunningham, 2006
Source: Rockford Register Star June 21, 2006
A Digital Collection of Rockford, Illinois History
Source: Guilford High School, 1968 Valhalla Yearbook, Seniors: John – Joll, page 84
Source: Rockford Register Star June 21, 2006