The registration deadline for the 54th Annual Users Meeting has been extended to Monday, July 26. If you have not yet done so, please register for the meeting via indico: https://indico.fnal.gov/e/UAM2021.
The poster abstract submission deadline has also been extended to July 26, but submitting sooner would be better. You can submit abstracts via indico: https://indico.fnal.gov/event/49544/abstracts/.