Sales Engineers
name: label: Collection Creator
content: James Leffel and Company
setName: label: See more items in
content: James Leffel and Company Records
label: See more items in
content: James Leffel and Company Records / Series 1: Correspondence
unitdate: label: Date
content: 1941-1957
container: label: Container
content: Box 3, Folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Includes memoranda to Leffel Water Wheel Sales Engineers from general manager, J. Robert Groff. The memoranda contain details for specific turbine units, shipping, and installation.  Of note is a June 28, 1957 memoranda describing an early Leffel turbine donated to the U.S. National Museum through curator Robert P. Multhauf and correspondence with the Trappist Monastery on Lantaa Island, Hong Kong.  The monks at the monastery describe installing a small Leffel horizontal Impulse turbine in 1957.