since this type of data is supposed to come from a specified source, or sources, on the resource itself (see the Source instructions above), if you cannot find the data on one of those sources, either delete the data or move it to another element, e.g., an appropriate note
but be sure to check the resource carefully, if the data for the element is Core, or if the data is important for differentiating the resource from a similar resource
Check below, for any useful Notes
Editing Notes:
ok to enter:
the entire responsibility statement, including additional terms such as degrees, honorifics and affiliations, etc., (e.g., $b David W. Hosmer, Jr., PhD), but also ok to 'abridge' 2.4.1.4
more than 3 names for a single responsibility statement, but also ok to enter only the first named and '[and others]' or '[and 6 others], without ellipses 2.4.1.5