radio links, the timing signals, the start of the sequence timer, and the emergency stop. Voice time was broadcast from the Firing Room on 126.18 Mc from the clock located on the control panel. One 30-watt Motorola set provided communications with the cab on the shot island during rehearsals and alignment. The Gunnery and Landing Force Office was the Command Post for CTG 132.1 afloat. Other elements of the Task Group were in voice contact with this Post via an SCR 508 radio net. This space was also equipped with monitoring facilities, and one receiver located therein was used by EG&G to monitor WWVH. One 10-watt Motorola set was installed and used to maintain contact with the Firing Party during the check-out period ashore. During this period the Firing Room was locked. 3.17.5.2 King Shot The Control Station for King Shot was located in Building 311, Parry Island. The Control Station was subdivided into four small rooms: Timing Room, Control Room, Workshop, and Dehumidification Room. The Timing Room contained the EG&G installed timer which was activated by the absence of tone release signals occurring when the device was released from the drop aircraft. This timer furnished times in relation to the detonation to the ground scientific stations from -—30 sec to the time of detonation. The following communications facilities were in the Timing Room: | 1. A 10-watt Motorola radio on a net with the Combat Information Center (CIC) aboard the USS Estes and the Control Room at Parry Island. 2. A VHF remote control and backup on a net with the drop aircraft and CIC on the Esteg. 3. Two headset phone circuits to the Control Room. The Control Room was operated as the Command Post for CJTF 132, assisted by the Sci- entific Deputy. The following communicationsfacilities were provided: 1. A VHF remote control and backup on a net with the drop aircraft and CIC on the Estes. 2. A 10-watt Motorola radio on a net with CIC on the Estes and the Timing Station. 3. Two headset phone circuits to the Timing Station. 4. A control for the Parry Island siren on which warning signals were sounded at -— 30 min, —5 min, and —1 min. 5. A voice intercom system with the TG 132.1 Scientific Director and CJTF 132 Headquarters. 6. Hot-line telephone circuits to CIC on the Estes and CJTF 132 Headquarters. The Workshop contained a VHF remoteunit on a net with the WB weather plane. The JTF 132 Weather Officer used this circuit to obtain weather information in the operating area in order to advise CJTF 132 on weather conditions. The Dehumidification Room contained two BC 522A VHF radio transceivers to furnish VHF service on Baker and Charlie channels to remote units located in Building 311. 3.18 3.18.1 DISPOSITION OF FORCES (ROLL-UP) General The Forward Area roll-up or redeployment of TG 132.1 proceeded as a normal phasing out function, with units and individuals being reassigned and equipment disposed of as tasks were completed. The redeployment of TG 132.1 began prior to Mike Shot with the permanent evacuation of certain material no longer required in the Forward Area. This included items such as the special Camco transport Dewars and their specialized equipment. Certain personnel whose work in the Forward Area was completed before Mike Day were redeployed either to Hawaii on a standby basis or to their respective stations in the ZI. 48