Apollo 15 was the fourth manned lunar landing mission. The three-man crew was made up of David R. Scott (1932-), Alfred J. Worden (1932-), and James B. Irwin (1930-1991). The E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. DuPont materials were used in whole or in part for twenty of the twenty-one layers of the Apollo spacesuits. This is a NASA photograph of James Irwin on moon, August 1, 1971. Attached are strips naming the twenty-one different layers of his space suit.

ILC Dover outfitted every astronaut in the Apollo program and continued to design and manufacture space suit components for the space shuttle missions and on the International Space Station. The ILC Dover Apollo program records consist primarily of files maintained by Jim McBarron (1938-2020) while he was lead suit engineer for NASA, overseeing ILC’s development of the space suits. Also included are many other files gathered from ILC Dover and from ILC Dover retirees who were employed by ILC Industries during the Apollo program.

Consists of mission reports, general publications, clippings, brochures, a congressional report, and congressional testimony.