Merge Multiple Person #s/Assignments

Summary:

Is there a way to fix this? Two of our plants entered someone in under multiple Person #s. Ideally, we'd like to get this all back to Person # = 30029846, with the original Assignment, Assignment-2 and Assignment-3.

Content (required):

Is there a way to fix this? Two of our plants entered someone in under multiple Person #s. Ideally, we'd like to get this all back to Person # = 30029846, with the original Assignment, Assignment-2 and Assignment-3.

Version (include the version you are using, if applicable):

23C

Code Snippet (add any code snippets that support your topic, if applicable):