Details, Research Project, "Pulse Rate and Body Size." Individual file of records for 45 swimmers and 65 basketball players who participated. Continuation in no. 6. Typewritten guide inside., Box: 5. Personal Papers of Edwin R. Elbel, PP 287. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/1159 Accessed April 21, 2025.