As stated in RFP-IV under VI. Application and Submission Information, 1. Preliminary Proposal, A. Required Sections of the Preliminary Proposal, biographical sketches are required for the PI, co-PI(s), and any sub-award lead senior investigator. Inclusion of a biographical sketch for every individual included in the list of participants is not required, but if a biographical sketch is included, the individual MUST appear on the list of participants.