Hi!<br/><br/>When I address a person, should I use both underlined places?<br/><br/><b>Honourable <u>Prof. Mr.</u> F. Smith,</b><br/><br/>[and then there comes a letter)<br/><br/>Thanks a lot <img class='emoticon' style='Width:19px;Height:19px;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' alt='Emotion: smile'/>