Possible Clues:

• Evans and Knott followed him behind the Kent and England stumps
• Mingo portrayer
• Actor Leon of 'Life With Father'
• Singing brothers' name
• He kept wicket for England and Kent
• He kept wicket for Kent and England
• ''Daniel Boone'' actor
• Mingo on "Daniel Boone"
• Brothers of '50s music
• ___ Research Center (NASA lab in Silicon Valley)