Ray Hegy, William J. Dempsey, Mary E. Hill at the Salt Lake City Airport, Salt Lake County, Utah. 1948.

Album caption: Comparing aeromagnetic profile with ground positions at Salt Lake City Airport. Geophysics Branch, U.S. Geological Survey. Salt Lake County, Utah. Left to right: Pilot Ray Hegy, William J. Dempsey, unidentified man, woman is Mary E. Hill (now Mrs. John D. Strobell). Personal email communication with Doug Morrison on September 15, 2017, "This photograph is of interest to me as it was taken with others at Salt Lake City Airport in 1948. Nice photo with Mimi Hill and William J. Dempsey of the USGS. The pilot identified as Ray Hegy is interesting as I have heard of him working for the private aerial survey industry in the 1950s but was unaware of his USGS connection in the late 1940s. Hegy was a interesting fellow, he [...]