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Additional Information

Competing Interests

The author declares that he has no competing interests.

Author Contributions

Matthew Cobb analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Data Deposition

The following information was supplied regarding data availability:

The research in this article did not generate any data or code; it is purely historical. Links are given to all archival sources cited.

Funding

This work was supported by a Sydney Brenner Research Scholarship (Cold Spring Harbor Laboratory). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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