Remy's suggestion that I answer the question is good, I will try here:
By changing from IDC_STATIC to a control I generated named IDS_VERSION I could then define the string.
In the About window I used this code:
LoadStringW(hInst, IDS_VERSION, szVerW, MAX_LOADSTRING);
SetDlgItemText(hDlg, IDS_VERSION, szVerW);
For use in the logfile I used this code:
LoadStringA(hInstance, IDS_VERSION, szVersion, MAX_LOADSTRING);
Once done, I could extract the same string for my log file and use it in the about dialog.
Thanks to all, -Tom