Scientists for 9/11 Truth, in conjunction with the International Center for 9/11 Studies sponsored a Conference on the 9/11 Pentagon Evidence on May 4, 2019, hosted by Colorado 9/11 Truth. The invited speakers were Ken Jenkins, David Chandler, Wayne Coste, Warren Stutt, and John Wyndham. Fran Shure was the moderator.
A video record of the event can be found here on the Scientists for 9/11 Truth web site.