Under the date It has the letter A what does it mean? Also how much is it worth

Does it say Silver Certificate?

Bill signed by Priest and looks like name ends in Humphrey , looks like first and last name run toghter

Does it say Silver Certificate?

No

No
There is a G on top left and bottom right, does that mean anything?

Here is a link that should help you. What is a 1953 2 dollar bill worth? - Yahoo! Answers (http://answers.yahoo.com/question/index?qid=20101113091914AAZu1rF) Condition is key so you need to have several appraisals done. Ask each appraiser what they would offer after you hear their appraisal. We know its worth at least $2 but maybe not much more if condition is well circulated