Scope and Contents From the Collection: This collection is a summary of logs written on a trip down the River of No Return in 1944 by members of the Army Corps of Engineers. The summary was written by trip senior engineer K.M. MacDuffie from logs kept by three other senior engineers making the trip, L.E. Rydell, S.E. Sporseen, and F.O. McGrew. According to the report, "the main purpose of the trip was selection of sites where high dams might be feasible and the selection of a series of dams that eventually might develope the...