The crossword solutions for the term Johnson or Adams are DON, which stands for a person in charge of a group or organization. DON is an abbreviation for the Latin word Dominus, meaning 'LORD' or 'MASTER'. It is commonly used as a title for someone who is in charge of a group or organization, such as a school principal, a military officer, or a religious leader. In the United States, it is also used as a title for the President of the United States. Both Presidents Johnson and Adams were referred to as 'The DON' during their terms in office.