Biography
Caldwell, Dr. Donn Mansfield b. May 24, 1906 (1903), Dallas, Texas (Sussex, England; English;) AMB; Anesthetist and Doctor; Received Passport# 394901 on April 21, 1937; Sailed April 24, 1937 aboard the Ile de France; Formed the 5th American Medical Unit along with nurses Florence Pike and Ena Ferwerda; Served with the Republican Medical Services as an Anesthetist; He also worked on x-ray machines; Returned to the US on November 20, 1937 in the Port of Quebec, Canada aboard the Aurania; d. November 1974.Source: Sail; Scope of Soviet Activity; RGASPI; L-W Tree Ancestry. Code A