| April 1, 1955 | First Hour Staff Auditors' Conference | |
| April 1, 1955 | LRH Auditing Demonstration | |
| April 1, 1955 | The Remedy of Havingness | |
| April 2, 1955 | Axiom 51 in Action | |
| April 4, 1955 | LRH Auditing Demonstration | |
| April 4, 1955 | Scale of Awareness | |
| April 6, 1955 | On the Second Dynamic | |
| April 6, 1955 | Session: "What Could You Say To...?" | |
| April 7, 1955 | LRH Auditing Demonstration | |
| April 8, 1955 | Staff Auditors' Conference | |
| April 9, 1955 | A New Understanding of the Six Basic Processes | |
| April 13, 1955 | Session: Find Present Time | |
| April 13, 1955 | The Dynamic Principles of Existence-The Eight Dynamics | |
| April 15, 1955 | Remedy of Havingness-The Process | |
| April 16, 1955 | The Service Facsimile | |
| April 18, 1955 | Auditors' Conference | |
| April 18, 1955 | Dianetics and Scientology | |
| April 19, 1955 | LRH Auditing Demonstration | |
| April 19, 1955 | Staff Auditors' Conference | |
| April 20, 1955 | LRH Auditing Demonstration | |
| April 20, 1955 | Para-Scientology-or Things That Go Boomp in the Night | |
| April 20, 1955 | Session: Change and No-Change | |
| April 21, 1955 | Auditors' Conference | |
| April 21, 1955 | LRH Auditing Session-Demonstration Rud Session | |
| April 23, 1955 | Thinkingness | |
| April 25, 1955 | LRH Auditing Demonstration | |
| April 26, 1955 | Discussion and Education of the PC | |
| April 26, 1955 | LRH Auditing Demonstration | |
| April 27, 1955 | Gray Dianetics | |
| April 27, 1955 | LRH Auditing and Discussion | |
| April 27, 1955 | LRH Auditing Demonstration | |
| April 27, 1955 | Session: "Something You Could Say to People" and Ownership | |
| April 27, 1955 | The Direction of Modern Scientology | |
| April 28, 1955 | Demonstration Auditing-More Education on Ownership Process | |
| April 29, 1955 | LRH Discussion and Auditing of Ownership and Control | |
| April 29, 1955 | Sixth Hour of Staff Auditors' Conference | |
| April 29, 1955 | Spotting Spots | |
| April 30, 1955 | Ownership Processing | |