Mark Johnston 60th Birthday Gratbook Mark has an upcoming birthday. To honor him, we are gathering thoughts to put into a book as a gift. These Gratbooks bring together genuine thoughts that may not always get expressed in day-to-day life. Take a minute and write as much as needed to make your words a true gift. Please write a message to Mark for his birthday of what you love and admire about him. What memory comes to mind that you would like to share with Mark? Let us know if your Grat is too personal to be in the Gratbook that will be shared with all contributors. Yes, fine to shareNo thanks Feel free to upload a photo that you would like to include in the book for Mark.