Creator/Author
- Klaw, Barbara1
- Kleiman, Christopher1
- Klein, James M.1
- Klein, Martina I.1
- Klein-Gitelman, Marisa S.1
- Klekamp, Robert.1
- Klimesh, Colin1
- Kline, William E.1
- Klingenberg, Joseph J.1
- Klingler, Kyle1
- Klippel, Heike 1
- Klopfsteim, Elijah1
- Knepp, M. Dustin1
- Knights Quoran1
- Knoblaugh, Armand Frank.1
- Knoop, Jeffrey D. (co-collector)1
- Knoop, Jeffrey. D. (co-collector)1
- Knueven, Sam1
- Knuth, Aidan1
- Koczwara, Eugene A.1