> Do any of you have a contact email address for Frank

https://morph.zone/modules/newbb_plus/viewtopic.php?topic_id=7379&forum=12&start=1

> or any of the other MorphOS Dev. Team members who can give me such permission?

http://www.morphos-team.net/team has links to the team members' websites right after most names. Some of the websites mention the private email address.