Jacqueline Mann has over 19 years of inorganic elemental and isotopic analysis experience at NIST, with 16 of those years involving the certification of Standard Reference Materials (SRMs) and Reference Materials (RMs). Currently, she is the main point of contact at NIST for SRMs to support nuclear forensics. Being from the New York metropolitan area, Jackie stands “on line,” not “in line,” though she would prefer not to do either.