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Robert A. Logan fonds
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Articles on manganese : / by (Robert) Archibald Logan : [draft manuscripts, reports, research material and correspondence]

Folder includes "discovery of rare concretions of manganese"; "rare manganese concretions discovered in Nova Scotia"; "notes on manganese concentrations at Lake Charlotte, Halifax Co., N.S." and "biogeochemistry of manganese concretions (a progress report)". The folder also includes notes from Logan's 1961 diary; research material written by E.M. Kindle and correspondence between Robert Logan and Dr. W.R. Trost, Department of Chemistry, Dalhousie University.

Robert Logan's snapshots of the Lindbergh expedition to Greenland and Iceland on board the S.S. Jelling

According to the Pan Am Historical Foundation, this expedition, under the command of Canadian explorer/aviator Robert Logan (who had worked for Pan Am in South America) would shadow Charles Lindbergh and his wife, Anne Morrow Lindbergh while they flew their plane, the Sirius, providing fuel and support. The S.S. Jelling would also conduct a parallel research project by sea, observing weather conditions, making maps of possible airport sites, taking scientific measurements of ocean depths and currents, and mapping harbors too.

Personal diary of Robert A. Logan - 1933

In this diary, Robert Logan writes about preparing as well as participating in the Lindbergh expedition to Greenland and Iceland. , under the command of Canadian explorer/aviator Robert Logan (who had worked for Pan Am in South America) would shadow Charles Lindbergh and his wife, Anne Morrow Lindbergh while they flew their plane, the Sirius, providing fuel and support.
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