Doctor Solar, Man of the Atom #23 was published by Western Publishing on April 1, 1968, as part of a series that began in 1962. Dick Wood writes, and art comes from Al McWilliams and George Wilson. This 36-page issue features Doctor Solar, Professor Harbinger, Gail Sanders, Dr. Clarkson and Tanek Nuro, among 8 characters catalogued on VerseDB.