H. G. Peter's signature can be seen in the extreme lower left corner of the cover, as noted by Barry Sandoval.
Inside front cover.
Art credits from Jerry Bails.
artist data from Jerry Bails
Page includes many small ads from stamps dealers.
Writer confirmed by the original script owned by Joel Thingvall, and first page printed in Alter Ego #20. Script dated (by editor?) September 14, 1942.