You can only use the present perfect if you are talking about the present because the verb "to have" is used in present tense. So, you have to say "Tom went to France" if Tom is dead.
However, you can say "the great poets have written a lot about love" even though the great poets are mostly dead. Why is this legal? I believe it is because "the great poets" names a category that is eternal. It will never die even if its individual members do.
Also, if you do it carefully, you can use it for historical figures like Ben Franklin. For example, you could say "Franklin has given us so much" because it is a statement about the present, not the past. From our selfish point of view, we are receiving the gift right now. We were not around when he discovered electricity. Of course, you could also use past tense.