Given this paragraph about Harold Brainerd Hersey, what did he do and when were his observations published?
Harold Brainerd Hersey (April 11, 1893 – March 1956) was an American pulp editor and publisher, publishing several volumes of poetry. His pulp industry observations were published in hardback as Pulpwood Editor (1937).
Harold Brainerd Herse was an American pulp editor and publisher. His observations were published in 1937.
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
----------------
Harold Brainerd Hersey (April 11, 1893 – March 1956) was an American pulp editor and publisher, publishing several volumes of poetry. His pulp industry observations were published in hardback as Pulpwood Editor (1937).
----------------
Answer the following query.
Given this paragraph about Harold Brainerd Hersey, what did he do and when were his observations published?

user
Harold Brainerd Herse was an American pulp editor and publisher. His observations were published in 1937.
assistant