### Instruction:
Given this paragraph about Harold Brainerd Hersey, what did he do and when were his observations published?

### Input:
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).

### Response:
Harold Brainerd Herse was an American pulp editor and publisher. His observations were published in 1937.