Box L3 3

This series contains a small group of files about the Celestial Navigation Trainer (CNT), mostly about the design and creation of the CNT. The files were grouped together when they were recieved from the donor, but it is unclear whose project files this series represents.

There is also a group of technical drawings of the CNT in the technical drawings series.

This series contains a small group of files about the Celestial Navigation Trainer (CNT), mostly about the design and creation of the CNT. The files were grouped together when they were recieved from the donor, but it is unclear whose project files this series represents.

There is also a group of technical drawings of the CNT in the technical drawings series.

This series contains a small group of files about the Celestial Navigation Trainer (CNT), mostly about the design and creation of the CNT. The files were grouped together when they were recieved from the donor, but it is unclear whose project files this series represents.

There is also a group of technical drawings of the CNT in the technical drawings series.

This series represents files created by P.S. Hopkins, a Link company executive. Files include correspondence, meeting minutes, reports, notes, and travel ephemera.

The travel ephemera in this series is a sampling of tickets, ticket envelopes, receipts, and pamphlets that Hopkins attached to his reimbursement forms for business-related expenses. Most of this material was removed from the collection during processing in 2026.

This series represents files created by P.S. Hopkins, a Link company executive. Files include correspondence, meeting minutes, reports, notes, and travel ephemera.

The travel ephemera in this series is a sampling of tickets, ticket envelopes, receipts, and pamphlets that Hopkins attached to his reimbursement forms for business-related expenses. Most of this material was removed from the collection during processing in 2026.

This series represents files created by P.S. Hopkins, a Link company executive. Files include correspondence, meeting minutes, reports, notes, and travel ephemera.

The travel ephemera in this series is a sampling of tickets, ticket envelopes, receipts, and pamphlets that Hopkins attached to his reimbursement forms for business-related expenses. Most of this material was removed from the collection during processing in 2026.

This series represents files created by P.S. Hopkins, a Link company executive. Files include correspondence, meeting minutes, reports, notes, and travel ephemera.

The travel ephemera in this series is a sampling of tickets, ticket envelopes, receipts, and pamphlets that Hopkins attached to his reimbursement forms for business-related expenses. Most of this material was removed from the collection during processing in 2026.

This series represents files created by P.S. Hopkins, a Link company executive. Files include correspondence, meeting minutes, reports, notes, and travel ephemera.

The travel ephemera in this series is a sampling of tickets, ticket envelopes, receipts, and pamphlets that Hopkins attached to his reimbursement forms for business-related expenses. Most of this material was removed from the collection during processing in 2026.

This series represents files created by P.S. Hopkins, a Link company executive. Files include correspondence, meeting minutes, reports, notes, and travel ephemera.

The travel ephemera in this series is a sampling of tickets, ticket envelopes, receipts, and pamphlets that Hopkins attached to his reimbursement forms for business-related expenses. Most of this material was removed from the collection during processing in 2026.

This series represents files created by P.S. Hopkins, a Link company executive. Files include correspondence, meeting minutes, reports, notes, and travel ephemera.

The travel ephemera in this series is a sampling of tickets, ticket envelopes, receipts, and pamphlets that Hopkins attached to his reimbursement forms for business-related expenses. Most of this material was removed from the collection during processing in 2026.