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National Museum of Nuclear Science & History

Robert William Lockridge

Lt. Colonel, EngineerLos Alamos, NM

Manhattan Project Veteran

Robert William Lockridge attended the University of Maryland. Here was active in their ROTC program, and in 1930, he earned a Bachelor of Science in Engineering. Robert was commissioned as a 2nd Lieutenant in the Infantry Reserve on Feb 5, 1931, Army Serial Number: O-42524. Then, on Sept 24, 1940 he transferred into the QM Corps serving in a Civilian Conservation Corps camp near Lewistown, PA.

In early 1942 he transferred into the Army Corps of Engineers (USACE) beginning two years of service with the Northwest Service Command (NWSC), which had headquarters at the Yukon Territory in Canada. Here he participated in the ALCAN (Alaska / Canadian Highway) and Canol (Canadian-American-Norman Oil Pipeline) projects. Col. E. E. Kirkpatrick and Capt. H. H. Roerkohl, other Manhattan Project veterans, also served in the NWSC, on this project.

In mid-1944, Lt. Col. Lockridge was selected for the Manhattan Project, and he went to Los Alamos. Here he was assigned to the Ordnance Division, as the Group O-8 (Procurement) leader. He designed and orchestrated the detailed labeling and movement of project material across the U.S. and to the final destination of Tinian, Island.

After the war he was initially assigned to Sandia Base (an extension of Los Alamos Lab in Albuquerque, NM adjacent to Oxnard Air Field, which would become Sandia National Laboratories), in the Z Division: Z-2A – Procurement, Storage, and Shipments. He would go on to hold many USACE positons. In 1948, the USACE stationed him in Nagoya, Japan, with the Fifth Air Force. He continued to serve there through the Korean War. After the war he returned to the Sandia Labs. Then, in February of 1956 he moved to other USACE duties in the United States.

Lockridge retired from active duty on May 16, 1963 with 32 years of military service. Decorations include: Legion of Merit, with OLC (One for ALCAN/CANOL, one for the Manhattan Project), and the Army Commendation Medal/.

The information and photographs used for this profile were provided by Scott Muselin.

Robert William Lockridge’s Timeline
1909 Nov 28th Born.

1930 Graduated from the University of Maryland.

1931 Feb 5th Robert was commissioned as a 2nd Lieutenant in the Infantry Reserve on Feb 5, 1931, Army Serial Number: O-42524.

1940 Sep 24th He transferred into the QM Corps serving in a Civilian Conservation Corps camp near Lewistown, PA.

1942 He transferred into the Army Corps of Engineers (USACE).

1944 Arrived at Los Alamos.

1944 Aug1945 Aug He worked in the Ordnance Division within the Los Alamos Lab.

1948 Stationed in Nagoya, Japan, with the Fifth Air Force.

1963 May 16th Retired from Active Military Duty.

1966 Feb 21st Passed away at the age of 56.

Map of the CANOL Pipeline and ALCAN Highway

CANOL Pipeline Project Roster (1 of 2)

CANOL Pipeline Project Roster (2 of 2)- Robert is listed here.

Lockridge Information.

Albuquerque Tribune 1956 article about the Lockridges.

Ordnance Division that Lockridge was part of from 1944-1945 at the Los Alamos Lab.

More information about Lockridge (scanned from a book). 

Lockridge’s Manhattan Project shipments document (1 of 5).

Lockridge’s Manhattan Project shipments document (2 of 5).

Lockridge’s Manhattan Project shipments document (3 of 5).

Lockridge’s Manhattan Project shipments document (4 of 5).

Lockridge’s Manhattan Project shipments document (5 of 5).

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