Scientology Chronology - May 1957
| April 30, 1957 | Issue Authority for Mimeo | |
| May 1, 1957 | Eyesight and Glasses | |
| May 1, 1957 | Comm Center, Arrangement Of | |
| May 2, 1957 | Dissemination | |
| May 3, 1957 | Training-What It Is Today, How We Tell People About It | |
| May 7, 1957 | Assignment of Auditors, Rooms, Students | |
| May 9, 1957 | Bulletin Boards and Information Boards | |
| May 9, 1957 | Mail | |
| May 13, 1957 | Financial Enrollment Procedure | |
| May 14, 1957 | Hat Turnover | |
| May 15, 1957 | Central Files and Procurement | |
| May 15, 1957 | Comm Course, TRs 1, 2, 3, 4 and 5 | |
| May 15, 1957 | The Rights of the Field Auditor | |
| May 16, 1957 | Intensives for Staff | |
| May 16, 1957 | Procedure CCH: Background | |
| May 16, 1957 | Procedure CCH: CCH Steps | |
| May 16, 1957 | Clarification of Invoicing Items | |
| May 17, 1957 | Definitions | |
| May 17, 1957 | Student Processing | |
| May 18, 1957 | Policy on Signatures in Publications | |
| May 20, 1957 | Interim Process | |
| May 20, 1957 | Outside Auditing | |
| May 23, 1957 | Ordering People to Processing or Training | |
| May 23, 1957 | Responsibility for Issue | |
| May 24, 1957 | Stable Data for Instructors | |
| May 30, 1957 | Outline of a Course and Its Purpose | |
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