Cover painting credit of Allen Anderson from Joe Lovece via his posting to Comic Books: The Golden Age page on Facebook (16 April 2016). Previously credited to Alex Schomburg.
On the inside front cover. Sequence added via the GCD Error Tracker by Ger Apeldoorn, who notes that this installment is not signed, but looks like the installment in the previous issue signed by Sahle.
The concept of the story is swiped from Theodore Sturgeon's famous science fiction story "Killdozer," which first appeared in Astounding Science Fiuction pulp magazine in 1944. (James Walls, 2005-03-28, Per Sandell ed.)