Before World War Two, Higgins got its big start with the design and production of small shallow-draft boats that were designed to be operated in the shallow marsh areas common to Louisiana. These small but fast boats were called Eureka Boats or Spoonbills, and they could impact partially submerged logs without suffering damage. The propeller was partially enclosed in a tunnel to protect it against submerged objects. The Spoonbill was the first design used for a personnel landing craft used by the US Navy, the LCPL, before the famous and much improved Higgins LCVP, the "Higgins Boat" was offered. These were the landing craft that were main type used on the invasion of Guadalcanal. Unfortunately, these first primitive landing craft required the landing partyto go over the sides to exit the craft exposing them to enemy fire. But later in the war they were found extremely successful for combat engineer units, rescue, etc. Higgins Industries expanded rapidly to meet military needs during World War II, going from a single plant employing fewer than 75 people before the war to 7 plants employing more than 20,000 workers by 1943. Higgins employed the first fully integrated working force of women and men, African Americans and whites in New Orleans. In 1964, Dwight D. Eisenhower said to historian Stephen Ambrose: " is the man who won the war for us. If Higgins had not designed and built those landing craft, we never would have landed over an open beach. The whole strategy of the war would have been different." Higgins Industries produced over sixty different items for the US government during the war. Higgins ranked 70th among United States corporations in the value of World War II military production contracts. The resulting business success allowed Andrew Higgins to expand into several other ventures, including Higgins Aircraft, Higgins Engine Co., and Higgins Plastics Corp. After the war he tried to transition this capability into consumer products such as appliances, personal watercraft, and housing materials. In late 1945 Frank P. Higgins, brother of Andrew, became director of marketing, operating the Higgins Marine Sales Corp. However, labor strife complicated the picture, and on 9 November 1945 Andrew Higgins liquidated the business. In January of the following year he formed another company to resume building pleasure watercraft. The other industrial properties of the previous Higgins Industries were transferred to ownership of the new company, but were never successful in finding markets for their products. By 1948 all the other plants were closed, and watercraft production was concentrated in the Industrial Canal plant. Andrew Higgins died of a stomach ailment at age sixty-five on August 1, 1952. His sons continued the business through the 1950s, but mounting debts resulted in the sale of Higgins, Inc. to New York Ship in 1959. New York Ship was subsequently sold to what would eventually become Equitable Equipment Company. Higgins Marine Sales Corporation continued at the old City Park Plant until 1970, when it moved to Thalia Street, where it operated for five more years before closing. One of the Higgins factories in New Orleans was converted into NASA's Michoud Assembly Facility in 1961.