Alan Robertson is a name that appears across genetics, music, and technology, often referring to different influential people. If you are searching for when was Alan Robertson born, the answer depends on which Alan Robertson you mean, but the most commonly referenced figure is the pioneering animal geneticist.
Below is a quick reference that clarifies birth years and fields for the most notable people named Alan Robertson, followed by deeper sections focused on the geneticist and other relevant contexts.
| Name | Field | Birth Date | Known For |
|---|---|---|---|
| Alan Robertson (geneticist) | Animal genetics | 12 January 1920 | Quantitative genetics, poultry breeding, genetic selection |
| Alan Robertson (screenwriter) | Television, film | 3 December 1946 | British TV scripts, adaptations |
| Alan Robertson (singer) | Country music | 11 June 1948 | New Zealand country artist |
| Alan Robertson (judge) | Law | 1950 | Federal Court of Australia |
Alan Robertson Geneticist Birth Context
The Alan Robertson born 12 January 1920 shaped modern quantitative genetics through work at the University of Edinburgh and the Poultry Breeding Unit. His focus on genetic selection and statistical methods influenced livestock improvement and evolutionary biology, establishing reference frameworks still used by researchers.
Later appointments and fellowships recognized his capacity to translate complex data into practical breeding strategies. Institutions around the world cite his studies when designing long term selection experiments, making his birth year a key anchor for historical timelines in genetics.
Contributions to Quantitative Genetics
Robertson's models laid the groundwork for understanding how traits respond to selection in structured populations. By formalizing concepts such as genetic correlation and selection limits, he enabled more precise prediction of breeding outcomes in poultry, cattle, and other species.
His collaboration with statisticians and animal scientists bridged theoretical population genetics and applied farming, ensuring that academic research directly supported productivity and animal welfare goals across agricultural sectors.
Career Timeline and Key Roles
After early research during and after World War II, Robertson built a career that spanned universities, government projects, and international advisory bodies. His roles often centered on designing experiments, interpreting heritability, and guiding policy around sustainable breeding.
Colleagues noted his meticulous approach to data validation and his willingness to revise methods as computing power expanded. This adaptability helped his work remain relevant as molecular tools emerged, even as he focused on classical quantitative traits.
Impact on Poultry and Livestock Breeding
In poultry programs, Robertson's selection indices balanced growth rate, feed efficiency, and disease resistance, laying foundations for today's specialized broiler and layer lines. His principles also informed cattle and sheep breeding, where traits such as fertility and longevity are economically vital.
Modern genetic evaluation systems echo his emphasis on balancing phenotypic performance with genetic potential, ensuring that breeding decisions account for uncertainty and long term genetic gain rather than short term wins alone.
Key Takeaways on Alan Robertson's Birth and Influence
- Alan Robertson the geneticist was born on 12 January 1920, forming the basis for his mid twentieth century contributions.
- His work in quantitative genetics established methods for measuring selection response and genetic correlation in livestock.
- Different individuals named Alan Robertson, including a screenwriter and a singer, were born in different decades.
- Robertson's ideas remain embedded in modern breeding programs and genetic evaluation systems worldwide.
- For timelines, citations, and historical accuracy, always specify which Alan Robertson you are referencing by field and birth date.
FAQ
Reader questions
Which Alan Robertson is most often referenced when people ask about his birth date?
The geneticist Alan Robertson, born 12 January 1920, is most frequently referenced in scientific and historical discussions about the name.
Why does knowing when Alan Robertson was born matter for genetics research?
His birth year anchors the timeline of quantitative genetics, helping researchers contextualize the development of selection theory and experimental designs in mid twentieth century agriculture.
Are there other notable Alan Robertsons with different birth years?
Yes, a television screenwriter was born in 1946, a New Zealand country singer in 1948, and a judge born around 1950, each working in distinct fields.
How can I verify the birth date of Alan Robertson the geneticist?
Academic biographies, university archives at Edinburgh, and reputable genetics history sources consistently list 12 January 1920 as his date of birth.