1. This biographical information on the Gwalter family is found at ancestry.com.
  2. Gwalter, “Historical Sketch,” 28 June 1955, Box 534067, Folder 336060.
  3. Henry L. Gwalter, “A Grateful Acknowledgment from Switzerland,” The Christian Science Journal, February 1899,753–756.
  4. The letter Henry Gwalter sent along was signed “S.R.G.,” who is likely “Sal. Rordorf Gwalter” of Zürich. While our research hasn’t yet determined if he was related to Henry Gwalter, this seems a definite possibility.
  5. Ivy Gwalter, “Christian Science in Dentistry,” Christian Science Sentinel, 16 August 1900, 822.
  6. “Christian Science in South Africa,” Sentinel, 24 October 1901, 124, https://sentinel.christianscience.com/issues/1901/10/4-8/among-the-churches
  7. “New Associate Editor,” Sentinel, 7 June 1947, 992.
  8. “Institute of Musical Art, Lectures Recitals and General Occasions, October 14, 1912 – June 9, 1913,” 82, Juilliard archives.
  9. Ivimy Gwalter, “Historical Sketch,” 28 June 1955, Church Archives, Box 534067, Folder 336060.
  10. See Gwalter, “Claiming our Sonship with God,” Journal, December 1965, 617–620.
  11. Gwalter, “Fulfilling our Duty,” Journal, June 1948, 276.