This form should be used to request an invitation letter to initiate request for travel visas. The seminar theme is "Back Together. Again." We understand that you will be discussing "A Cautionary Tale: Lessons Learned From. Each person requesting an Invitation Letter must fill out a separate form. All letters will be sent in PDF format to the email address provided. Learn how to create an invitation letter for a visa application with tips, format guidance, and examples to make the process easier. Complete this form to be considered for an invitation letter. An invitation letter from you detailing the dates of the intended visit and a summary of the activities to take place during the visit. I am writing to ask whether you would be willing to present a talk at the conference as an invited speaker. Invited talks will be one hour long.