Hello Down There (1969) Timeline Explained – Every Event in Order

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1. 1

   Experiment kickoff: 30-day undersea living test

   Fred Miller unveils his plan to prove his underwater home works by living there for 30 days. He challenges his family to stay in the Green Onion for the duration. The project also includes inviting the two band members to join the household during the experiment.

   When

   Day 1

   Where

   Green Onion underwater home

2. 2

   Bandmates join the living experiment

   The two aspiring musicians move in with the Miller family, turning the project into a combined family and band home. Rehearsals and daily life begin beneath the sea, with new dynamics shaping relationships. Their presence adds excitement and tension as they balance music, safety, and science.

   When

   Day 1

   Where

   Green Onion

3. 3

   Green Onion features and access

   The Green Onion sits 90 feet below the surface and has a large opening in the floor for direct sea access. It is outfitted with modern appliances and amenities for Vivian and the family. The setting showcases Miller's innovative engineering as a central element of the story.

   When

   Day 1-3

   Where

   Green Onion

4. 4

   Gladys the seal and the dolphins arrive

   A live-in seal named Gladys joins the household, along with two dolphins that stay close to help fend off sharks. Their companionship adds life to the underwater home and supports the residents. The animals become guardians of the enclave.

   When

   Day 2-4

   Where

   Green Onion

5. 5

   Rival designer arrives

   A rival from Undersea Development, Inc. enters the scene and begins to cause problems for Miller's project. Their presence escalates competition and threatens the success of the test. Tension rises between the two companies.

   When

   Day 3-6

   Where

   Undersea Development, Inc.

6. 6

   Sabotage and obstacles

   The rival designer's actions translate into obstacles that hamper progress. Equipment issues and mounting pressure test the team's ability to adapt. The group must improvise to keep the project on track.

   When

   Day 5-8

   Where

   Green Onion

7. 7

   Band's single attracts attention

   The band's single captures the attention of record executive Nate Ashbury. The opportunity hints at a larger future beyond the underwater experiment. The prospect of fame adds new stakes to the group's decision-making.

   When

   Day 12

   Where

   Record label offices

8. 8

   Nate books The Merv Griffin Show

   Nate books the band for a televised performance on The Merv Griffin Show without consulting them. The plan introduces a real-world deadline and safety concerns about performing underwater. Management and the musicians must weigh the risk against opportunity.

   When

   Day 14

   Where

   The Merv Griffin Show studio

9. 9

   Nate schemes to bring Griffin down to the Green Onion

   Nate devises a plan to bring Griffin and a TV crew down to the underwater home for the performance. The stunt raises questions about consent, exposure, and the crew's safety. The plan further complicates the already tense situation at the Green Onion.

   When

   Day 15

   Where

   Green Onion

10. 10

    Navy suspicious after hearing the music

    The sound of the music draws the Navy's attention, and officials grow suspicious of the underwater operation. Security concerns mount as authorities monitor the situation. The crew faces the risk of intervention that could end the experiment.

    When

    Day 16-17

    Where

    Ocean vicinity

11. 11

    The 30-day test continues

    Despite external pressures and internal challenges, the family and band push forward toward completing the 30-day experiment. They adapt daily life and routines to the submerged environment, highlighting resilience and ingenuity. The timeline remains focused on the ongoing test rather than a defined ending in this summary.

    When

    Day 30

    Where

    Green Onion