David
I would suggest if you really want Plans for the Ship to possibly contact the Liverpool Maratime Museum, these plans would of course cost , more Money LOL
Cheers
Archive sheet 32 - Ship plans collections | National Museums Liverpool (liverpoolmuseums.org.uk)
Likewise David they more than likely would have passenger lists for what you want ?? But not sure, so Email them and ask.
Search | National Museums Liverpool (liverpoolmuseums.org.uk)
Crew lists for 1937 is held at The Archival Section of Canadian University, however again you should contact then for confirmation, with details you want Year etc. Contact to Mrs Tanya MacDonald Chief Archievist there.
Crew List Index Search Results (mun.ca)
Other Years are also available for Crew lists if you want them
Crew List Index Project