"Yes it was a useful site ..we’re there cost implications fir Museum of London to host the site or lack of input to update..is it something the RPS can take on or would other London museums who might be able to host?"
Sorry - haven't checked my page here for a few weeks so didn't spot your comment. Girdwood's WW1 work with the Indian forces was done in an official capacity. The copyright was therefore not his and rested with the Crown. It has now expired. His commercial work is another matter of course.