In "The Betrayal", Jerry first mets Kramer in a flash back. He assumes Kramer is named Kessler because the mailbox said "Kessler". Kramer corrects him and says his name is Kramer.
In "The Betrayal", Jerry first mets Kramer in a flash back. He assumes Kramer is named Kessler because the mailbox said "Kessler". Kramer corrects him and says his name is Kramer.