From 1946 through 1949, Dell produced an Easter with Mother Goose annual..
...with all-new stories and art by Walt (Pogo) Kelly!
Here's several of the best covers (also by Kelly)!
Before We Actually Put Anybody into Space...
...we had to figure out how we would get them out there!
Though the rodent duo in this tale are named after the classic nursery rhyme "Hickory, Dickory, Dock"...
This Requires a Little Explanation/Background...
Introduced in Ziff-Davis' sci-fi anthology Amazing Stories (1939), Adam Link was the first ongoing series about a sentient robot!

You May Ask "How is This Easter-Related?"