Final answer:
In 1956, there is no evidence linking any significant event to an individual named Foster based on the references provided, including those related to Thomas Foster, Norman Robert Foster, and Stephen Foster.
Step-by-step explanation:
In 1956, there appears to be no significant event directly related to a person named Foster founding something that directly corresponds with the provided reference materials. However, examining the context of similar names and significant achievements, the given year 1956 does not align with any notable accomplishments by individuals named Foster according to the information provided.
Thomas Foster is associated with an edition of works by Benjamin Hawkins, but there is no mention of the year 1956 related to his work. Similarly, Norman Robert Foster, a renowned English architect born in 1935, was still in his educational years around 1956 and had not yet undertaken landmark projects such as Apple Park.
Stephen Foster, mentioned within the provided materials, was a famous American songwriter from the 19th century, and thus any references to his work precede 1956 by over a century. Therefore, we have no clear or factual information regarding what Foster founded in 1956. If the student is inquiring about a specific Foster, additional information would be required to provide a precise answer.