TY - RPRT TI - MCNP® Code Version 6.3.2 Theory & User Manual (Rev. 1) AU - Kulesza, Joel A. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000226696339) AU - Adams, Terry R. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] AU - Armstrong, Jerawan Chudoung [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000246811330) AU - Bolding, Simon R. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000182961304) AU - Brown, Forrest B. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] AU - Bull, Jeffrey S. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000338642503) AU - Burke, Timothy Patrick [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:000000032363085X) AU - Clark, Alexander R. [Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)] AU - Forster III, Robert Arthur (Art) [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] AU - Giron, Jesse Frank [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000301185951) AU - Grieve, Avery S. [Commonwealth Fusion Systems, Cambridge, MA (United States)] AU - Josey, Colin James [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000232105806) AU - Lively, Michael Aaron [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000165119852) AU - Martz, Roger L. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] AU - McKinney, Gregg W. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] AU - Pearson, Eric J. [GE Vernova Operations, LLC, Niskayuna, NY (United States)] AU - Rising, Michael Evan [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000287122427) AU - Solomon Jr., Clell (CJ) Jeffrey [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000336953068) AU - Swaminarayan, Sriram [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000318095231) AU - Sweezy, Jeremy Ed [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:000000034847470X) AU - Trahan, Travis John [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000178436021) AU - Vaquer, Pablo Andres [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0009000326088047) AU - Weaver, Colin Andrew [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000263334185) AU - Wilson, Stephen C. [X-Energy, LLC, Rockville, MD (United States)] AU - Zukaitis, Anthony J. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] PY - 2026 DO - 10.2172/3365149 UR - https://www.osti.gov/biblio/3365149 ID - 3365149 ER -