Press Photo by April Baumgarten Dickinson Mayor Dennis Johnson, left, lets Greg Palmer, a Heart River Elementary School third-grader, adjourn the Dickinson City Commission meeting Monday at City Hall. Palmer was chosen from Dickinson area schools third-graders to be mayor for a day after writing an essay about what he would do if he was the mayor. He said he would make sure all people were safe in their houses and at work and that nothing would be a threat in Dickinson.