From: Guy Sotomayor <ggs at shiresoft.com>
I knew Marc from the System/23 Datamaster project (which I also worked on).
Dr. David Bradley (who wrote the original BIOS) worked in the office across the hall from
mine.
Wow cool.
However, Lew was a manger and Marc was an engineer, so
I don't see the statements as being incompatible.
There are sources that list him as the chief engineer
http://books.google.com/books?id=Pq3POofPsBEC&lpg=PA62&pg=PA33#v=on…
http://www.theregister.co.uk/2011/08/12/ibm_pc_30_anniversary/
http://www.thocp.net/biographies/estridge_don.html
This is why I ask stuff on here because there has been many times where public info is
wrong and it has been discussed here.