Step 1: Obtaining a personnel security clearance. A personnel security clearance is an administrative determination by a certified adjudicator that an individual is eligible under national security standards for access to classified information.
Reginald Denny (20 November 1891 â 16 June 1967) was an English stage, film and television actor as well as an aviator and UAV pioneer. He was once an amateur boxing champion of Great Britain.
Reginald Fessenden was a Canadian inventor reputed for his achievements in early radio. The first audio transmission by radio in 1900, the first two-way transatlantic radio transmission in 1906, and the first radio broadcast of entertainment and music in 1906, were his three significant milestones.