Albert Einstein, 1921:
klassixx posted the colored versions.
Hindenburg, 1937:
See more colorful pictures at the link above and here.
Fun Fact:
Did you know that J.R. Tolkien would write letters to his children every Christmas?
Yeah, he would write to them as Santa Claus and tell them of what wonderful adventures were happening each year at the North Pole.
I hope you had a great time over the holidays!