Here is a link to Hunters page on Hero-Dogs, he looks great and sounds like he is doing a great job!
Picture from Hero-Dogs website - Hunter at Goddard Space Flight Center - Greenbelt, Maryland
As you can see below, Hunter's dog family here is happy to see he is a good big boy! GO HUNTER!!!!
Left to right -Penelope, Daisy, Olivia, Harriett - Right Rear - Ziggy