On-sale date from ad in Superman's Pal, Jimmy Olsen #60 and copyright registration.
Forte pencils per Bob Hughes; Swan pencils per Bob Bailey. We formerly credited Wayne Boring.
Superboy inset appears to be a stat from an earlier issue, possibly from 1947 to 1949.
Writer credit by Martin O'Hearn. Rehash of story in Adventure #175.
Letters from Barbara Swindler, Ralph A. Moss, Ellen White, Donald Christian, Evan Foley and Bits of Bizarro Business from Dennis Donahue, Gene Saver, Daniel Murphy, Mark Kachor, Fred Browning, Steve Korf, Neil Kalman, Ricky Spector, Linda Soldo, John Ellis, Mary Fortson, Fred Bronson, Jack Harris (see below), Greg Davis & Roger Watson, Walter Ogden, Ned Snively, Arlene Chase, Carole Krepas, John McGeehan, Mike Kennedy, Clint Haire, Anthony Curione. Bob Bailey confirmed with Jack C. Harris (the writer/editor for DC during the 70s and 80s) that this was his entry. Superman #202 reprinted 2 pages of these ideas from various issues, but Jack Harris' did not appear there.
Inker credit by Bob Hughes; we formerly credited George Klein.